Pith Number

pith:FIA53CS4

pith:2012:FIA53CS4VQH3A2NLFO76YFDDCD

not attested not anchored not stored refs pending

One-parameter contractions of Lie-Poisson brackets

Oksana Yakimova

arxiv:1202.3009 v1 · 2012-02-14 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIA53CS4VQH3A2NLFO76YFDDCD}

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	2026-05-18T04:02:24.388439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a01dd8a5cac0fb069ab2bbfec146310c883bf655f150426c0b307139395512c

Aliases

arxiv: 1202.3009 · arxiv_version: 1202.3009v1 · doi: 10.48550/arxiv.1202.3009 · pith_short_12: FIA53CS4VQH3 · pith_short_16: FIA53CS4VQH3A2NL · pith_short_8: FIA53CS4

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/FIA53CS4VQH3A2NLFO76YFDDCD \
  | 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: 2a01dd8a5cac0fb069ab2bbfec146310c883bf655f150426c0b307139395512c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0bd3983ecc38636ea06bade7b67ca62210ee2c91b50bbd69cbd79568c59d02f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2012-02-14T11:45:55Z",
    "title_canon_sha256": "90fcdfc4add3ab7d755006de6a5139b935c1ad92c44b3b0e78adb375c3d7a882"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3009",
    "kind": "arxiv",
    "version": 1
  }
}