Pith Number

pith:Q4BSGFH4

pith:2006:Q4BSGFH4E4QYKSYLCI3COVR4UM

not attested not anchored not stored refs pending

Quantization of symplectic dynamical r-matrices and the quantum composition formula

Anton Alekseev, Damien Calaque

arxiv:math/0606498 v3 · 2006-06-20 · math.QA · math-ph · 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{Q4BSGFH4E4QYKSYLCI3COVR4UM}

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	2026-05-18T04:08:53.407114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87032314fc2721854b0b123627563ca31f4345db5f51cb03334fb581ed4d83b4

Aliases

arxiv: math/0606498 · arxiv_version: math/0606498v3 · doi: 10.48550/arxiv.math/0606498 · pith_short_12: Q4BSGFH4E4QY · pith_short_16: Q4BSGFH4E4QYKSYL · pith_short_8: Q4BSGFH4

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/Q4BSGFH4E4QYKSYLCI3COVR4UM \
  | 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: 87032314fc2721854b0b123627563ca31f4345db5f51cb03334fb581ed4d83b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd08b86028ce8cbdf7ae63a900e5c956a595eb77935103bf1340d069c84466cb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2006-06-20T12:57:07Z",
    "title_canon_sha256": "bea6676b594d3865c6e82e75f29ebe176a6244b0b463078a50f7cb955114c044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606498",
    "kind": "arxiv",
    "version": 3
  }
}