Pith Number

pith:2UD75SXX

pith:2018:2UD75SXXUYQVRFEPQNLO2DZ6KX

not attested not anchored not stored refs pending

Deformation of algebroid bracket of differential forms and Poisson manifold

Alina Dobrogowska, Grzegorz Jakimowicz, Karolina Wojciechowicz

arxiv:1806.08142 v1 · 2018-06-21 · math-ph · math.DG · math.DS · 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{2UD75SXXUYQVRFEPQNLO2DZ6KX}

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	2026-05-18T00:12:41.905898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d507fecaf7a62158948f8356ed0f3e55fa0674204f7cf5df8c05c6878491d374

Aliases

arxiv: 1806.08142 · arxiv_version: 1806.08142v1 · doi: 10.48550/arxiv.1806.08142 · pith_short_12: 2UD75SXXUYQV · pith_short_16: 2UD75SXXUYQVRFEP · pith_short_8: 2UD75SXX

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/2UD75SXXUYQVRFEPQNLO2DZ6KX \
  | 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: d507fecaf7a62158948f8356ed0f3e55fa0674204f7cf5df8c05c6878491d374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b27e48707ab1bd152785fd76ca7676f77b6a5982df44278eca608795a6af8d2a",
    "cross_cats_sorted": [
      "math.DG",
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-06-21T09:49:02Z",
    "title_canon_sha256": "dfbf68122aeadf8a92cc909c88bb75cd8dc2ab7e123bde2620d73e9caa474a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08142",
    "kind": "arxiv",
    "version": 1
  }
}