Pith Number

pith:A4DWZJMC

pith:2009:A4DWZJMCGJTM2VUZRVMY273BFU

not attested not anchored not stored refs pending

Homotopy Batalin-Vilkovisky algebras

Andy Tonks, Bruno Vallette, Imma Galvez-Carrillo

arxiv:0907.2246 v3 · 2009-07-13 · math.QA · math-ph · math.AT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4DWZJMCGJTM2VUZRVMY273BFU}

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	2026-05-18T04:25:28.717917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07076ca5823266cd56998d598d7f612d2b14729ba870f26ed03f00df580cc582

Aliases

arxiv: 0907.2246 · arxiv_version: 0907.2246v3 · doi: 10.48550/arxiv.0907.2246 · pith_short_12: A4DWZJMCGJTM · pith_short_16: A4DWZJMCGJTM2VUZ · pith_short_8: A4DWZJMC

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/A4DWZJMCGJTM2VUZRVMY273BFU \
  | 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: 07076ca5823266cd56998d598d7f612d2b14729ba870f26ed03f00df580cc582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0258ba538c230dc581551a5dd26f08d9bd6023e58eb5e4d0efab4ae41160016c",
    "cross_cats_sorted": [
      "math-ph",
      "math.AT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-07-13T20:02:51Z",
    "title_canon_sha256": "a4eb6a6d81df017936f6704855812e99c4d23203a57a0ee9e414779e54c1defd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2246",
    "kind": "arxiv",
    "version": 3
  }
}