Pith Number

pith:RK47MXX3

pith:2009:RK47MXX3CDKTHJRT6L4RNAPCEC

not attested not anchored not stored refs pending

Yang Baxter maps with first degree polynomial 2 by 2 Lax matrices

Theodoros E. Kouloukas, Vassilios G. Papageorgiou

arxiv:0903.1827 v1 · 2009-03-10 · 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{RK47MXX3CDKTHJRT6L4RNAPCEC}

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	2026-05-18T02:14:36.125392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab9f65efb10d533a633f2f91681e220b371a0941f6f7a82ee7ee8c790fcf73e

Aliases

arxiv: 0903.1827 · arxiv_version: 0903.1827v1 · doi: 10.48550/arxiv.0903.1827 · pith_short_12: RK47MXX3CDKT · pith_short_16: RK47MXX3CDKTHJRT · pith_short_8: RK47MXX3

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/RK47MXX3CDKTHJRT6L4RNAPCEC \
  | 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: 8ab9f65efb10d533a633f2f91681e220b371a0941f6f7a82ee7ee8c790fcf73e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afd32c0412c1ae04292d605fdcf27e6ddacd216bd4b5f3f739ed6c5b5e37c791",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-03-10T17:57:44Z",
    "title_canon_sha256": "d1f6f463223b2371deac0f508c8169348cc300fabe54693d4db52daf1d72c1fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1827",
    "kind": "arxiv",
    "version": 1
  }
}