{
 "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": "shanghai-multifunctional-poles",
  "title": "Multi-Pole-in-One Street Furniture Consolidation",
  "canonicalUrl": "https://1001smartcities.org/projects/shanghai-multifunctional-poles/"
 },
 "currentRevisionId": "2026-08-27-claims-and-sources",
 "revisions": [
  {
   "id": "2026-08-27-claims-and-sources",
   "createdAt": "2026-08-27T02:17:23Z",
   "effectiveAt": "2026-07-26",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 9 claims and 5 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": "sha256:1b943509aae5d956622c077b58fef2891ae0effc428f7541af173d419fa33073",
   "snapshot": {
    "asOf": "2026-07-26",
    "projectFingerprint": "sha256:540855561ce1894ded1d30f67590a68fcee1e332a4ac9fc70f7b6b39a064c7cc",
    "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": 2018,
      "ended": null
     }
    },
    "governance": {
     "operator": "Shanghai Municipal Commission of Housing, Urban-Rural Construction and Management, with the 16 district governments",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "public",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-7c707accf8cf2fe7",
      "field": "snippet",
      "text": "A 2019 city rule tells operators to hang miniaturised 5G base stations on light poles instead of raising new masts",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-aa9e727727e796c4"
      ],
      "supportNote": "The Implementing Opinion of 27 June 2019 directs the use of street light poles and other public structures to carry miniaturised 5G base stations.",
      "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-ba86e9c8babbacd5",
      "field": "snippet",
      "text": "with 100 km set for that year in the government work report",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-66776e77f308a454"
      ],
      "supportNote": "The July 2025 progress note states that the government work report at the start of the year required 100 km of comprehensive-pole works to be completed during 2025.",
      "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-fabcba0bac6e8aef",
      "field": "impact",
      "text": "The first round, 2018-2020, finished 360 kilometres of street",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-23db6b46c7a409d6"
      ],
      "supportNote": "The 2021 interview states that the first round of works completed 360 kilometres cumulatively over the three years 2018-2020.",
      "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-15fc5c6d3de882a4",
      "field": "impact",
      "text": "Citywide 40,000 poles of every kind were pulled out, an average reduction of 60%, and 16,000 comprehensive poles went up in their place absorbing roughly 19,000 sets of equipment",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-23db6b46c7a409d6"
      ],
      "supportNote": "The same interview states that 40,000 poles of all kinds were removed citywide for an average pole-reduction rate of 60%, after which 16,000 comprehensive poles were newly built and 19,000 sets of equipment integrated.",
      "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-22e893f1de8f887b",
      "field": "impact",
      "text": "the burial rate on arterial and secondary roads inside the Inner Ring rose from 42% to 65%, with telecom operators removing 39,000 km of communications cable and the power company more than 1,500 km of overhead line",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-23db6b46c7a409d6"
      ],
      "supportNote": "The interview states that the burial rate for main and secondary roads inside the Inner Ring rose from 42% to 65%, that the power company removed more than 1,500 km of overhead cable and over 1,400 pole transformers, and that the operators removed 39,000 km of communications cable.",
      "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-1d6c1dc439af7e01",
      "field": "impact",
      "text": "On one Xuhui arterial, Zhaojiabang Road, 838 poles came out for a 62% reduction and 109 traffic signals, 106 cameras and 114 signs were moved onto what remained",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-3ac091e0a7fe93a7"
      ],
      "supportNote": "The district case report states that on Zhaojiabang Road 838 poles were removed for a 62% pole-reduction rate, 141 boxes were removed, 114 signs were relocated, 106 surveillance cameras were relocated and 109 traffic signals were relocated.",
      "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-377d96ff7dacc870",
      "field": "impact",
      "text": "By the end of June 2025 the current round had completed about 50 km and raised 1,600 more poles",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-66776e77f308a454"
      ],
      "supportNote": "The progress note states that by the end of June about 50 km of comprehensive-pole works had been completed and more than 1,600 new merged poles erected.",
      "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-ca198e7b1f2524ba",
      "field": "lesson",
      "text": "close to a thousand accidents a year from slack overhead lines falling and poles toppling",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-23db6b46c7a409d6"
      ],
      "supportNote": "The interview's opening states that the city sees close to a thousand safety accidents a year caused by loose overhead lines falling and poles toppling.",
      "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-5ce4f140143426d3",
      "field": "lesson",
      "text": "the city's three-year plan for 34,000 5G base stations treats the poles as the thing those stations hang on, and the designers asked equipment makers for their dimensions and weights while the pole was still on the drawing board, leaving the top free",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-23db6b46c7a409d6"
      ],
      "supportNote": "The interview states that the 34,000 5G base stations of the city's three-year new-infrastructure action plan use the comprehensive poles as their carrying platform, avoiding repeated pole-raising and repeated excavation, and that manufacturers were consulted during pole design about base-station size and weight so that the top of the pole could be left ready for them.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-23203243c88fef53",
      "title": "Shanghai Municipal People's Government — Implementing Opinion on overhead-line burial and pole consolidation (2018)",
      "url": "https://www.shanghai.gov.cn/nw42840/20200823/0001-42840_55661.html",
      "publisher": {
       "name": null,
       "domain": "shanghai.gov.cn",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2018-04-03",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-28",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Launch document 沪府办〔2018〕21号, issued by the municipal government office on 3 April 2018: the multi-pole-in-one principle with road lighting poles as the main carrier.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-23db6b46c7a409d6",
      "title": "Shanghai Municipal Commission of Housing, Urban-Rural Construction and Management — online interview on the pole and cable programme (12 July 2021)",
      "url": "https://zjw.sh.gov.cn/zxft/20210712/aeaba8bff6a4414682f28ed1767b3934.html",
      "publisher": {
       "name": null,
       "domain": "zjw.sh.gov.cn",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-fabcba0bac6e8aef",
       "clm-15fc5c6d3de882a4",
       "clm-22e893f1de8f887b",
       "clm-ca198e7b1f2524ba",
       "clm-5ce4f140143426d3"
      ],
      "temporal": {
       "publishedAt": "2021-07-12",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-28",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Online interview with a first-level inspector of the housing commission: the city counts close to a thousand safety accidents a year from slack overhead lines falling and poles toppling; the 2018-2020 round completed 360 km, raised the burial rate on main and secondary roads inside the Inner Ring from 42% to 65%, pulled 40,000 poles for an average 60% reduction, erected 16,000 comprehensive poles and integrated 19,000 sets of equipment, with 39,000 km of communications cable and over 1,500 km of overhead power line removed. It also states that the 34,000 5G base stations of the city's new-infrastructure plan use the poles as their mounting platform, and that manufacturers were consulted on dimensions and weight during the pole design.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-aa9e727727e796c4",
      "title": "Shanghai Municipal People's Government — Implementing Opinion on accelerating 5G network construction (2019)",
      "url": "https://www.shanghai.gov.cn/nw44392/20200824/0001-44392_59494.html",
      "publisher": {
       "name": null,
       "domain": "shanghai.gov.cn",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-7c707accf8cf2fe7"
      ],
      "temporal": {
       "publishedAt": "2019-06-27",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-28",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Implementing Opinion of 27 June 2019, in force from 10 July 2019: street light poles and other public structures are to host miniaturised 5G base stations.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-66776e77f308a454",
      "title": "Shanghai Municipal People's Government — 2025 half-year progress on the comprehensive-pole works (17 July 2025)",
      "url": "https://www.shanghai.gov.cn/nw31406/20250717/cd997ec870cd476db41b6b8e7568a4e1.html",
      "publisher": {
       "name": null,
       "domain": "shanghai.gov.cn",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-ba86e9c8babbacd5",
       "clm-377d96ff7dacc870"
      ],
      "temporal": {
       "publishedAt": "2025-07-17",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-28",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Progress note of 17 July 2025: about 50 km of comprehensive-pole works completed and more than 1,600 new poles erected by the end of June, against the 100 km set for the year in the government work report.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-3ac091e0a7fe93a7",
      "title": "Shanghai Housing and Urban-Rural Construction Commission — Changning and Xuhui district case reports (13 August 2020)",
      "url": "https://zjw.sh.gov.cn/gqdt/20200813/a3cafd0537124ac695d593f82aca380a.html",
      "publisher": {
       "name": null,
       "domain": "zjw.sh.gov.cn",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-1d6c1dc439af7e01"
      ],
      "temporal": {
       "publishedAt": "2020-08-13",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-28",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "District case reports: on Xuhui's Zhaojiabang Road 838 poles were removed for a 62% reduction, along with 141 boxes, while 114 signs, 106 surveillance cameras and 109 traffic signals were relocated; the street was the city's first pilot combining overhead-line burial with an underground utility corridor, built by refurbishing a disused civil-defence structure under the central green strip.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 9,
     "claimsMapped": 9,
     "sourcesTotal": 5,
     "sourcesUsedByClaims": 4,
     "sourcesWithPublicationDate": 5,
     "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."
    ]
   }
  }
 ]
}