Pith Number

pith:QSDNALSB

pith:2013:QSDNALSBYLQ52XD5Q43F33GGNL

not attested not anchored not stored refs pending

Koornwinder polynomials and the XXZ spin chain

Bart Vlaar, Jasper Stokman

arxiv:1310.5545 v4 · 2013-10-21 · 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{QSDNALSBYLQ52XD5Q43F33GGNL}

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	2026-05-18T01:24:44.051035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8486d02e41c2e1dd5c7d87365decc66af57805904349b8ce53edcbcb7cdb6b63

Aliases

arxiv: 1310.5545 · arxiv_version: 1310.5545v4 · doi: 10.48550/arxiv.1310.5545 · pith_short_12: QSDNALSBYLQ5 · pith_short_16: QSDNALSBYLQ52XD5 · pith_short_8: QSDNALSB

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/QSDNALSBYLQ52XD5Q43F33GGNL \
  | 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: 8486d02e41c2e1dd5c7d87365decc66af57805904349b8ce53edcbcb7cdb6b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba3c8fc203134f26b43569b666eaaf38b2a3e442572727055bf7f1df787e646",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-10-21T13:53:51Z",
    "title_canon_sha256": "b5cc8654c04db1b453d02611b830d144c1d1e5c21935642505d2b711771297de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5545",
    "kind": "arxiv",
    "version": 4
  }
}