Pith Number

pith:P4DZPMEH

pith:2010:P4DZPMEHX337EKINJAT2EN7JY6

not attested not anchored not stored refs pending

Homological properties of certain generalized Jacobian Poisson structures in dimension 3

Serge Rom\'eo Tagne Pelap

arxiv:1004.3401 v4 · 2010-04-20 · math.QA · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4DZPMEHX337EKINJAT2EN7JY6}

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	2026-05-18T04:26:31.790435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0797b087bef7f2290d4827a237e9c78b906f2bed7647d7a38defbee2c88f3f

Aliases

arxiv: 1004.3401 · arxiv_version: 1004.3401v4 · doi: 10.48550/arxiv.1004.3401 · pith_short_12: P4DZPMEHX337 · pith_short_16: P4DZPMEHX337EKIN · pith_short_8: P4DZPMEH

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/P4DZPMEHX337EKINJAT2EN7JY6 \
  | 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: 7f0797b087bef7f2290d4827a237e9c78b906f2bed7647d7a38defbee2c88f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85de9b333bdeec60558f6ce6902f3c3d5a3b8ab8146853d9392a16f821b5afee",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-04-20T10:24:02Z",
    "title_canon_sha256": "b1dc74442353a8a342fef730ae4a7f4131b067eb3d77082bf7110e953d2fd230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3401",
    "kind": "arxiv",
    "version": 4
  }
}