Pith Number

pith:M2OO4CKY

pith:1997:M2OO4CKYMCU4BLXVJ4MCZ6OHXE

not attested not anchored not stored refs pending

Geometry and classification of solutions of the Classical Dynamical Yang-Baxter Equation

Alexander Varchenko, Pavel Etingof

arxiv:q-alg/9703040 v2 · 1997-03-21 · 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{M2OO4CKYMCU4BLXVJ4MCZ6OHXE}

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.

Cited by

1 paper in Pith

Reduction of a bi-Hamiltonian hierarchy on $T^*\mathrm{U}(n)$ to spin Ruijsenaars--Sutherland models

Receipt and verification

First computed	2026-07-04T16:06:26.709546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669cee095860a9c0aef54f182cf9c7b919da0a1c7a7a2a5fdb2c4a331d176540

Aliases

arxiv: q-alg/9703040 · arxiv_version: q-alg/9703040v2 · doi: 10.48550/arxiv.q-alg/9703040 · pith_short_12: M2OO4CKYMCU4 · pith_short_16: M2OO4CKYMCU4BLXV · pith_short_8: M2OO4CKY

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/M2OO4CKYMCU4BLXVJ4MCZ6OHXE \
  | 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: 669cee095860a9c0aef54f182cf9c7b919da0a1c7a7a2a5fdb2c4a331d176540

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19dd6814c28581ad4edce2890b353c52335c0f1c6332a8a82834e9f7d110f9fa",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1997-03-21T19:10:06Z",
    "title_canon_sha256": "8f8852b9aa5477b2d25122e142d7e0cbca840692758ca3bc02819fb28f287bcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9703040",
    "kind": "arxiv",
    "version": 2
  }
}