Pith Number

pith:XU5UVYLO

pith:2014:XU5UVYLOS7C7CKG7762F3J7DKU

not attested not anchored not stored refs pending

The Non-Commutative $A_1$ $T$-system and its positive Laurent property

P. Di Francesco

arxiv:1402.2851 v2 · 2014-02-12 · math.QA · cond-mat.stat-mech · math-ph · math.CO · 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{XU5UVYLOS7C7CKG7762F3J7DKU}

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	2026-05-18T01:44:38.976485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3b4ae16e97c5f128dfffb45da7e3550833277d577387a5bd1539f6cb9f35c4

Aliases

arxiv: 1402.2851 · arxiv_version: 1402.2851v2 · doi: 10.48550/arxiv.1402.2851 · pith_short_12: XU5UVYLOS7C7 · pith_short_16: XU5UVYLOS7C7CKG7 · pith_short_8: XU5UVYLO

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/XU5UVYLOS7C7CKG7762F3J7DKU \
  | 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: bd3b4ae16e97c5f128dfffb45da7e3550833277d577387a5bd1539f6cb9f35c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1b6f497ecb1b66020dde2d32a3bfb9a6a6b560dd61111bbe33fca50ab09c9a2",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.CO",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2014-02-12T15:29:35Z",
    "title_canon_sha256": "21234aa6b29dc2682af7ec44426664fcf6281130178d7cf7216e97ace87d4fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2851",
    "kind": "arxiv",
    "version": 2
  }
}