Pith Number

pith:Q3KS6WQZ

pith:2014:Q3KS6WQZM3UMMGYQ3OEZKWLPHF

not attested not anchored not stored refs pending

Holomorphic Poisson Cohomology

Daniele Grandini, Yat-Sun Poon, Zhuo Chen

arxiv:1408.0448 v1 · 2014-08-03 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3KS6WQZM3UMMGYQ3OEZKWLPHF}

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	2026-05-18T02:45:57.054490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d52f5a1966e8c61b10db8995596f394a4e8e244ab2e5237bf34a121344de78

Aliases

arxiv: 1408.0448 · arxiv_version: 1408.0448v1 · doi: 10.48550/arxiv.1408.0448 · pith_short_12: Q3KS6WQZM3UM · pith_short_16: Q3KS6WQZM3UMMGYQ · pith_short_8: Q3KS6WQZ

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/Q3KS6WQZM3UMMGYQ3OEZKWLPHF \
  | 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: 86d52f5a1966e8c61b10db8995596f394a4e8e244ab2e5237bf34a121344de78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c982c9e62d2e9da8b04a18e15d712257ac752eba6f037e81101eb854809ec1",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-08-03T01:46:29Z",
    "title_canon_sha256": "21b00a18e55a2612a564a98d60962d07a173085fcc98e04e41833fa512e176c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0448",
    "kind": "arxiv",
    "version": 1
  }
}