Pith Number

pith:ZSGWQKIT

pith:2011:ZSGWQKITU3KSITA47RLZEKYSDD

not attested not anchored not stored refs pending

Formality of Koszul brackets and deformations of holomorphic Poisson manifolds

Domenico Fiorenza, Marco Manetti

arxiv:1109.4309 v3 · 2011-09-20 · math.QA · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSGWQKITU3KSITA47RLZEKYSDD}

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	2026-05-18T03:07:43.304280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc8d682913a6d5244c1cfc57922b1218dc06ce45d886f0928fa28637d3debd7b

Aliases

arxiv: 1109.4309 · arxiv_version: 1109.4309v3 · doi: 10.48550/arxiv.1109.4309 · pith_short_12: ZSGWQKITU3KS · pith_short_16: ZSGWQKITU3KSITA4 · pith_short_8: ZSGWQKIT

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/ZSGWQKITU3KSITA47RLZEKYSDD \
  | 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: cc8d682913a6d5244c1cfc57922b1218dc06ce45d886f0928fa28637d3debd7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "298d1d9a431900ccfaac0153f40557c3bc2b06cf8b53e9316f711a2c1ef8a05b",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2011-09-20T14:40:36Z",
    "title_canon_sha256": "e418cb066306e8bc35fcf801f09f2e21ee5178bba9ec911fee9c40d1c3e7034b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4309",
    "kind": "arxiv",
    "version": 3
  }
}