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:W000049:pdf:112b145a95a62daefb8275851cac9ab6430004cfc8f751a33a8d981fd7ad68c3:page:1300:bbox:90.0,486.26,558.004,497.169",
"first_source_version": "2017-09-18",
"chapter": "work-w000049",
"work": "W000049",
"kind": "Proof",
"number": "",
"title": "Proof. Using Definition 7.3.3.1, we deduce the existence of a map between relative cofiber sequences",
"source_version": "2017-09-18",
"source": {
"pdf_sha256": "112b145a95a62daefb8275851cac9ab6430004cfc8f751a33a8d981fd7ad68c3",
"page": 1300,
"bbox": [
90.0,
486.26,
558.004,
497.169
]
},
"target": "/chapters/work-w000049.html",
"identity_basis": "pinned original PDF hash and exact page/bbox; never display number",
"status": "active"
}