Pith Number

pith:IRBA4XYE

pith:2012:IRBA4XYEHTCHMUAUADXUC3G4YB

not attested not anchored not stored refs pending

Double Poisson brackets on free associative algebras

A. Odesskii, V. Rubtsov, V. Sokolov

arxiv:1208.2935 v1 · 2012-08-14 · nlin.SI · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRBA4XYEHTCHMUAUADXUC3G4YB}

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	2026-05-18T03:48:46.881105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44420e5f043cc476501400ef416cdcc07241748bc92fe8e1f1e9dc96faecb39d

Aliases

arxiv: 1208.2935 · arxiv_version: 1208.2935v1 · doi: 10.48550/arxiv.1208.2935 · pith_short_12: IRBA4XYEHTCH · pith_short_16: IRBA4XYEHTCHMUAU · pith_short_8: IRBA4XYE

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/IRBA4XYEHTCHMUAUADXUC3G4YB \
  | 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: 44420e5f043cc476501400ef416cdcc07241748bc92fe8e1f1e9dc96faecb39d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee43417e8eaee4a300f101b225606712cf460067d51263a644bebf9e50249d8e",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-08-14T18:15:30Z",
    "title_canon_sha256": "0f1d78eb04df18d150082a2dd4deef3403461d10fe1f1ea1bc51a4ba9726be94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2935",
    "kind": "arxiv",
    "version": 1
  }
}