pith. sign in
Pith Number

pith:OKX3GDR6

pith:2011:OKX3GDR6M3JVX7DCGLMXQW7WNO
not attested not anchored not stored refs pending

On resolutions of diagrams of algebras

Martin Doubek

arxiv:1107.1408 v1 · 2011-07-07 · math.AT · math.KT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OKX3GDR6M3JVX7DCGLMXQW7WNO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-18T04:18:44.040240Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

72afb30e3e66d35bfc6232d9785bf66bb3ff78857be80575ed7d6b09e258d57b

Aliases

arxiv: 1107.1408 · arxiv_version: 1107.1408v1 · doi: 10.48550/arxiv.1107.1408 · pith_short_12: OKX3GDR6M3JV · pith_short_16: OKX3GDR6M3JVX7DC · pith_short_8: OKX3GDR6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OKX3GDR6M3JVX7DCGLMXQW7WNO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 72afb30e3e66d35bfc6232d9785bf66bb3ff78857be80575ed7d6b09e258d57b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "384fae4dde501fad8310c3d55a0dc6198027ed77d6ac467d3181bd8814bd4955",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-07-07T14:39:42Z",
    "title_canon_sha256": "6ceb05b0592bc747b2898e8ca647acf27405b99d3a3e45ee4655b62c246b559e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1408",
    "kind": "arxiv",
    "version": 1
  }
}