Pith Number

pith:D22NWBOP

pith:1996:D22NWBOP3253ONVUJYORFIO6AN

not attested not anchored not stored refs pending

Infinity Algebras and the Homology of Graph Complexes

Michael Penkava

arxiv:q-alg/9601018 v1 · 1996-01-18 · q-alg · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D22NWBOP3253ONVUJYORFIO6AN}

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.

Cited by

1 paper in Pith

L-manifolds

Receipt and verification

First computed	2026-07-04T15:09:07.312914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb4db05cfdebbb736b44e1d12a1de034055c31689999bf62f540d407dc23c2a

Aliases

arxiv: q-alg/9601018 · arxiv_version: q-alg/9601018v1 · doi: 10.48550/arxiv.q-alg/9601018 · pith_short_12: D22NWBOP3253 · pith_short_16: D22NWBOP3253ONVU · pith_short_8: D22NWBOP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/D22NWBOP3253ONVUJYORFIO6AN \
  | 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: 1eb4db05cfdebbb736b44e1d12a1de034055c31689999bf62f540d407dc23c2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc899a11e5e6d29d12ed784e80f67098c7d766aca41a5d5d2fb2d8fc493a07e8",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1996-01-18T19:47:09Z",
    "title_canon_sha256": "6e4c7aacff504375273ad4046457686752be022cbfae132e5455cf8b7e0163f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9601018",
    "kind": "arxiv",
    "version": 1
  }
}