{ "schemaVersion": "1.0.0", "constitutionVersion": "1.0.0", "createdAt": "2026-08-12T00:00:00Z", "description": "Append-only Evidence Passport records. Old revisions are immutable; corrections create a new revision and preserve the previous permalink.", "entity": { "type": "project", "id": "buenos-aires-boti", "title": "Boti — WhatsApp City Assistant", "canonicalUrl": "https://1001smartcities.org/projects/buenos-aires-boti/" }, "currentRevisionId": "2026-10-14-baseline", "revisions": [ { "id": "2026-10-14-baseline", "createdAt": "2026-10-14T06:09:13Z", "effectiveAt": "2026-10-14", "changeType": "baseline", "summary": "Created the first structured Evidence Passport with 18 claims and 9 source dossiers.", "preparedBy": { "type": "automation", "label": "AI-assisted evidence preparation", "humanApproved": false }, "review": { "status": "unreviewed", "by": null, "date": null, "note": "Awaiting operator and domain-expert review; publication of this revision implies neither." }, "changes": [ { "operation": "add", "path": "/evidencePassport", "summary": "Added claim-level evidence mapping and source dossiers." }, { "operation": "add", "path": "/revisionHistory", "summary": "Established a permanent, hash-addressed baseline revision." } ], "snapshotHash": "sha256:8821873d8c1ef202d59900f13088019fb990b9fa36ec01c8f1e3a5e67c806db3", "snapshot": { "asOf": "2026-10-14", "projectFingerprint": "sha256:cf09355ef3be0857fa82dea08b69270551192506923ec862864345b14d1f8fea", "assurance": { "status": "unreviewed", "scope": "evidence-passport-revision", "statement": "AI-assisted structural preparation. This revision has not been reviewed by a human or subject-matter expert.", "machineChecks": [ "schema", "publication-diff-contract", "material-project-fingerprint", "claim-text-drift", "source-reference-resolution", "complete-source-dossier", "snapshot-hash" ] }, "projectState": { "status": "live", "outcome": "ongoing", "evidenceGrade": "official", "timeline": { "started": 2019, "ended": null } }, "governance": { "operator": "Gobierno de la Ciudad de Buenos Aires (GCBA)", "actorTypes": [ "city-government" ], "fundingModel": "public", "fundingDescription": null, "cost": null, "ownership": null, "decisionRights": null, "exitConditions": null }, "claims": [ { "id": "clm-5d274120dcd4a2ce", "field": "snippet", "text": "Buenos Aires put city hall into WhatsApp: the AI chatbot Boti", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-5a0f6734a5b5c38d", "src-014410462abc0816" ], "supportNote": "The city launched its chatbot Boti on WhatsApp in 2019 as its channel to inform residents and handle their requests; AWS describes it as an AI assistant available through WhatsApp.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-657baef2581c9c2d", "field": "snippet", "text": "handles millions of conversations a month", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-014410462abc0816" ], "supportNote": "The 2025 post, co-written with the city's team, says Boti facilitates more than 3 million conversations each month.", "caveat": "A usage figure supplied by the city through its cloud vendor; it says nothing about whether the requests were resolved.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-286f93b5dec99005", "field": "snippet", "text": "from renewing licences to booking vaccinations", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-014410462abc0816", "src-f923adeebf76ea5d" ], "supportNote": "AWS lists renewing a driver's license among Boti's services; the city's OPSI case study says more than 11,000,000 vaccination appointments were offered via WhatsApp.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-f2b2a8b5eec1c92a", "field": "snippet", "text": "In 2024 it added a GPT-4o agent that writes personalised tourism plans", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-fcbeeb2eb947cac9", "src-0fc0cc3a1d7e0fcb" ], "supportNote": "La Nación reports Boti integrating GPT-4o to assemble personalised tourist itineraries, while keeping its original functions; El Economista describes 'Boti con GPT' offering tourists personalised plans.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-20c2efb88389e351", "field": "impact", "text": "Launched 23 February 2019", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-5a0f6734a5b5c38d" ], "supportNote": "The city's news item dates the WhatsApp launch to 23 February 2019.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-78f3dd748e4085f1", "field": "impact", "text": "as one of the first government services on WhatsApp", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-5a0f6734a5b5c38d" ], "supportNote": "The city says that with Boti it became the first government in the world to use WhatsApp as a channel to talk with and answer residents.", "caveat": "The city claims to be the first; no outside source confirms it, so the entry says 'one of the first'.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-1f937766d02a70f1", "field": "impact", "text": "conversations peaked during COVID-19 testing and vaccination", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-5a0f6734a5b5c38d", "src-f923adeebf76ea5d" ], "supportNote": "The city's 2022 item ties Boti's growth to the pandemic, when it delivered COVID-19 information, test results, appointments and vaccination certificates; the OPSI case study says more than 11,000,000 vaccination appointments were offered through it.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-46122ad4d46ec06c", "field": "impact", "text": "with a record 11 million in January 2022", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-f923adeebf76ea5d" ], "supportNote": "The city's OPSI case study reports a record of 11 million conversations in January 2022 and a monthly average of 5 million.", "caveat": "The OPSI page is the city's own submission, not an OECD evaluation.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-c4f5f31e5ffc60db", "field": "impact", "text": "more than 26 million in the first quarter of 2022", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-5a0f6734a5b5c38d" ], "supportNote": "The city reports 26,181,606 conversations in the first quarter of 2022, against 4,167,362 in the same period of 2021.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-7d9f2abd39a95b43", "field": "impact", "text": "stood at more than 3 million a month in 2025", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-014410462abc0816" ], "supportNote": "The August 2025 post, co-written with the city, gives more than 3 million conversations each month.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-1d02e5c66cfed5f5", "field": "impact", "text": "The tourism agent runs on Microsoft's Azure OpenAI", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-0fc0cc3a1d7e0fcb" ], "supportNote": "El Economista reports that the city is incorporating Microsoft Azure OpenAI into Boti for the tourism experience.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-959e7158e6cec452", "field": "impact", "text": "in 2025 the city piloted an assistant for its procedures on Amazon Bedrock with AWS", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-014410462abc0816" ], "supportNote": "AWS says the city partnered with the AWS Generative AI Innovation Center to pilot an agentic assistant, built with LangGraph and Amazon Bedrock, that answers questions about its 1,300+ procedures.", "caveat": "The post does not say whether the pilot went into regular service.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-db192061e59fa36e", "field": "impact", "text": "The city's audit office concluded in 2023 that the chatbot facilitates access to information, procedures and appointments", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-c1a65cf0ae971eed", "src-3c7b9cc28095af55" ], "supportNote": "The audit's conclusions state that the city's modernisation process facilitates access to information and the management of procedures and appointments; the audit covered systems and processes in 2021.", "caveat": "This was a systems audit against IT-governance standards; it did not measure how many requests were resolved.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-bc26467e7fc25515", "field": "impact", "text": "while asking for IT-governance and data-protection policies", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-c1a65cf0ae971eed" ], "supportNote": "The same conclusions say the services store large volumes of data, so IT policies to protect them and effective IT governance are essential, including contingency plans and data protection by providers.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-232687e4a49e9901", "field": "lesson", "text": "Meeting residents inside the messaging app they already use brought the volume", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-014410462abc0816", "src-5a0f6734a5b5c38d" ], "supportNote": "AWS calls WhatsApp the most widely used messaging service in Argentina; the city reports conversations rising from 4.2 million to 26.2 million in a year.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-387bd4023790706f", "field": "lesson", "text": "in 2025 the city's internal auditor found that Boti gave no notice when one of its 99 connected services was down, leaving answers inconclusive or looping", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-d25c9414e6a1d1a0" ], "supportNote": "The Sindicatura General's finding 7 says Boti does not tell the citizen when an integration or external service is out of operation, causing inconclusive answers or conversation loops; finding 3 counts ninety-nine integrated services.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-0aef7d4c4b563560", "field": "lesson", "text": "was not linked to the city's remote-procedures platform", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-d25c9414e6a1d1a0" ], "supportNote": "Finding 8: Boti is not yet integrated with the remote-procedures platform TAD, so residents must use both separately.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-e039c5bd21928cd2", "field": "lesson", "text": "had no ticket system able to measure resolution times", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-d25c9414e6a1d1a0" ], "supportNote": "Finding 6: support incidents arrive by email without a formal ticket system, which can affect traceability and the ability to measure resolution times.", "caveat": "The finding concerns the support desk for the chatbot itself, not residents' requests to city departments.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } } ], "sources": [ { "id": "src-5a0f6734a5b5c38d", "title": "Ciudad de Buenos Aires (authority)", "url": "https://buenosaires.gob.ar/jefaturadegabinete/innovacion/noticias/boti-el-chatbot-de-la-ciudad-supero-las-26-millones-de", "publisher": { "name": null, "domain": "buenosaires.gob.ar", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-5d274120dcd4a2ce", "clm-20c2efb88389e351", "clm-78f3dd748e4085f1", "clm-1f937766d02a70f1", "clm-c4f5f31e5ffc60db", "clm-232687e4a49e9901" ], "temporal": { "publishedAt": "2022-05-06", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-14", "dossierCreatedAt": "2026-10-14", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "City news item: Boti passed 26,181,606 conversations in the first quarter of 2022 (4,167,362 a year earlier); it was launched on WhatsApp on 23 February 2019 and the city calls itself the first government in the world to use WhatsApp this way; 70+ procedures and services.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-f923adeebf76ea5d", "title": "OECD OPSI — case study submitted by the City of Buenos Aires", "url": "https://oecd-opsi.org/innovations/boti-the-citys-whatsapp/", "publisher": { "name": null, "domain": "oecd-opsi.org", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-286f93b5dec99005", "clm-1f937766d02a70f1", "clm-46122ad4d46ec06c" ], "temporal": { "publishedAt": "2023-11-16", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-14", "dossierCreatedAt": "2026-10-14", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Case study written by the city for the OECD Observatory of Public Sector Innovation: February 2019 launch, a record 11 million conversations in January 2022 and a monthly average of 5 million, 11,000,000 vaccination appointments offered via WhatsApp.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-fcbeeb2eb947cac9", "title": "La Nación — Boti integrates GPT-4o and recommends tourist plans (14 August 2024)", "url": "https://lanacion.com.ar/tecnologia/boti-el-chatbot-porteno-cambia-integra-a-gpt-4o-y-hace-recomendaciones-turisticas-nid14082024", "publisher": { "name": null, "domain": "lanacion.com.ar", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-f2b2a8b5eec1c92a" ], "temporal": { "publishedAt": "2024-08-14", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-14", "dossierCreatedAt": "2026-10-14", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Boti integrates GPT-4o, built with Microsoft, to assemble personalised tourism plans in natural language; the chatbot keeps its original functions such as appointments and procedures.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-0fc0cc3a1d7e0fcb", "title": "El Economista — Buenos Aires and Microsoft launch Boti with Azure OpenAI (13 August 2024)", "url": "https://eleconomista.com.ar/actualidad/el-gobierno-porteno-une-microsoft-lanzan-boti-inteligencia-artificial-n76519", "publisher": { "name": null, "domain": "eleconomista.com.ar", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-f2b2a8b5eec1c92a", "clm-1d02e5c66cfed5f5" ], "temporal": { "publishedAt": "2024-08-13", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-14", "dossierCreatedAt": "2026-10-14", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "The city is incorporating Microsoft Azure OpenAI into Boti; 'Boti con GPT' offers tourists personalised plans in Spanish or English, grounded with retrieval-augmented generation.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-d2530b7c3a600f77", "title": "La Nación — Boti's record 3.3 million conversations in April 2021 (5 May 2021)", "url": "https://www.lanacion.com.ar/tecnologia/el-jefe-whatsapp-destaco-a-boti-el-chatbot-porteno-que-tuvo-un-record-de-conversaciones-en-abril-nid05052021/", "publisher": { "name": null, "domain": "lanacion.com.ar", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "background", "claimRefs": [], "temporal": { "publishedAt": "2021-05-05", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-14", "dossierCreatedAt": "2026-10-14", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Boti recorded 3.3 million conversations in April 2021, its highest two years after launch, a milestone highlighted by WhatsApp's head.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-014410462abc0816", "title": "AWS Machine Learning Blog — Meet Boti, co-written with the City of Buenos Aires (28 August 2025)", "url": "https://aws.amazon.com/blogs/machine-learning/meet-boti-the-ai-assistant-transforming-how-the-citizens-of-buenos-aires-access-government-information-with-amazon-bedrock", "publisher": { "name": null, "domain": "aws.amazon.com", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-5d274120dcd4a2ce", "clm-657baef2581c9c2d", "clm-286f93b5dec99005", "clm-7d9f2abd39a95b43", "clm-959e7158e6cec452", "clm-232687e4a49e9901" ], "temporal": { "publishedAt": "2025-08-28", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-14", "dossierCreatedAt": "2026-10-14", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Vendor blog co-written with the city's team: Boti facilitates more than 3 million conversations each month; the city piloted an agentic assistant for its 1,300+ government procedures on Amazon Bedrock with the AWS Generative AI Innovation Center.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-c1a65cf0ae971eed", "title": "Auditoría General de la Ciudad de Buenos Aires — Chatbot BOTI systems audit (March 2023)", "url": "https://agcba.gov.ar/docs/inf-20230322_2202---CHATBOT-BOTI..pdf", "publisher": { "name": null, "domain": "agcba.gov.ar", "classification": "not-classified" }, "sourceType": "pdf", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-db192061e59fa36e", "clm-bc26467e7fc25515" ], "temporal": { "publishedAt": null, "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-14", "dossierCreatedAt": "2026-10-14", "retrievedAt": null, "status": "record-date-only" }, "locator": { "type": "descriptive-source-note", "value": "Final systems audit of the Boti chatbot (period 2021, project 10.22.04): concludes that the modernisation facilitates access to information, procedures and appointments, and calls for IT governance, data-protection policies and contingency plans covering external providers.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-d25c9414e6a1d1a0", "title": "Sindicatura General de la Ciudad — Management of the Boti chatbot, report 98/25 (19 November 2025)", "url": "https://buenosaires.gob.ar/sites/default/files/2026-06/IF-2025-50154969-GCABA-SGCBA%20Informe%20N%C2%B0%2098-SGCBA-25_1.pdf", "publisher": { "name": null, "domain": "buenosaires.gob.ar", "classification": "not-classified" }, "sourceType": "pdf", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-387bd4023790706f", "clm-0aef7d4c4b563560", "clm-e039c5bd21928cd2" ], "temporal": { "publishedAt": "2025-11-19", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-14", "dossierCreatedAt": "2026-10-14", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "The city's internal-control body audited Boti for January–June 2025: no documented disaster-recovery plan, no formal ticket system able to measure resolution times, no notice to users when one of the 99 integrated services is down (causing inconclusive answers or conversation loops), and no integration with the remote-procedures platform TAD.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-3c7b9cc28095af55", "title": "Derechos Digitales / ADC — Boti: study on the city's natural-language chatbot (2024)", "url": "https://www.derechosdigitales.org/en/recursos/boti-study-on-the-natural-language-processing-chatbot-of-the-government-of-the-city-of-buenos-aires-argentina/", "publisher": { "name": null, "domain": "derechosdigitales.org", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-db192061e59fa36e" ], "temporal": { "publishedAt": "2024-11-19", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-14", "dossierCreatedAt": "2026-10-14", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Study by the Asociación por los Derechos Civiles for Derechos Digitales, funded by IDRC: concerns over informed consent, handling of sensitive data such as COVID-19 test results, and private contractors without clear oversight; summarises the 2023 audit and an ombudsman complaint.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } } ], "coverage": { "claimsTotal": 18, "claimsMapped": 18, "sourcesTotal": 9, "sourcesUsedByClaims": 8, "sourcesWithPublicationDate": 8, "sourcesWithArchive": 0, "sourcesWithExactLocator": 0, "sourcesWithContentHash": 0 }, "limits": [ "Publisher names and source languages have not yet been classified; domains are recorded without guessing.", "Existing source notes are descriptive locators, not page- or paragraph-exact citations.", "A missing archive, publication date or content hash is shown as null rather than inferred.", "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim." ] } } ] }