Pith Number

pith:HKVPLONF

pith:1995:HKVPLONFJ2GMY7MZLUBQWESKFO

not attested not anchored not stored refs pending

Quadratic Poisson brackets and Drinfel'd theory for associative algebras

A.A. Balinsky, Yu.M. Burman

arxiv:q-alg/9501019 v1 · 1995-01-16 · q-alg · 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{HKVPLONFJ2GMY7MZLUBQWESKFO}

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	2026-05-18T01:05:07.840793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aaaf5b9a54e8ccc7d995d030b124a2bb9ce990977c64aae2939108f97f9d06c

Aliases

arxiv: q-alg/9501019 · arxiv_version: q-alg/9501019v1 · doi: 10.48550/arxiv.q-alg/9501019 · pith_short_12: HKVPLONFJ2GM · pith_short_16: HKVPLONFJ2GMY7MZ · pith_short_8: HKVPLONF

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/HKVPLONFJ2GMY7MZLUBQWESKFO \
  | 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: 3aaaf5b9a54e8ccc7d995d030b124a2bb9ce990977c64aae2939108f97f9d06c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22713e66ad5305d4440383113d976ee384fcb9c96d3b4b21355f4e6b7db11ed6",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1995-01-16T13:45:02Z",
    "title_canon_sha256": "3c8e95aa380b5731b0eae5a41938e2645e50016f5ba001182f3f97deb8d98d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9501019",
    "kind": "arxiv",
    "version": 1
  }
}