Pith Number

pith:LB2URNFR

pith:2010:LB2URNFRZCQGARBLRU7XAGP5MP

not attested not anchored not stored refs pending

Quantum Integrable Model of an Arrangement of Hyperplanes

Alexander Varchenko

arxiv:1001.4553 v2 · 2010-01-25 · math.QA · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LB2URNFRZCQGARBLRU7XAGP5MP}

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	2026-05-18T04:25:39.232403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

587548b4b1c8a060442b8d3f7019fd63cd90fcd4e4dfa13099bd47781c613120

Aliases

arxiv: 1001.4553 · arxiv_version: 1001.4553v2 · doi: 10.48550/arxiv.1001.4553 · pith_short_12: LB2URNFRZCQG · pith_short_16: LB2URNFRZCQGARBL · pith_short_8: LB2URNFR

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/LB2URNFRZCQGARBLRU7XAGP5MP \
  | 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: 587548b4b1c8a060442b8d3f7019fd63cd90fcd4e4dfa13099bd47781c613120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d0911fb422a212d46cdee1207f0398996d0f49a93db140b10ce8dbee4396af8",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-01-25T22:02:09Z",
    "title_canon_sha256": "f1785c809592875f496dba7216ef7bd85bb36d91782c76999ddd618efdf821c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4553",
    "kind": "arxiv",
    "version": 2
  }
}