Source history
Detailed backend records are private. Public author/source status appears above.
The permanent identity and original source provenance are retained below.
{
"key": "work:W000050:pdf:515109098ae5cd73bf266fa97bf498b4e8c7adb6e936be67e6fa9a86bb69020d:page:1718:bbox:90.0,318.19,522.026,333.167",
"first_source_version": "2018-02-03",
"chapter": "work-w000050",
"work": "W000050",
"kind": "Construction",
"number": "25.3.4.1",
"title": "Construction 25.3.4.1. Let A be a simplicial commutative ring and let A˝ denote its",
"source_version": "2018-02-03",
"source": {
"pdf_sha256": "515109098ae5cd73bf266fa97bf498b4e8c7adb6e936be67e6fa9a86bb69020d",
"page": 1718,
"bbox": [
90.0,
318.19,
522.026,
333.167
]
},
"target": "/chapters/work-w000050.html",
"identity_basis": "pinned original PDF hash and exact page/bbox; never display number",
"status": "active"
}