Pith Number

pith:UJWFXJDP

pith:2016:UJWFXJDPBFXT6MY54TAW4XIUNH

not attested not anchored not stored refs pending

Leonard triples of $q$-Racah type

Paul Terwilliger

arxiv:1609.05488 v1 · 2016-09-18 · 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{UJWFXJDPBFXT6MY54TAW4XIUNH}

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	2026-05-18T01:04:26.274034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a26c5ba46f096f3f331de4c16e5d1469f3e44b537a0c4335e286be68fced0c2f

Aliases

arxiv: 1609.05488 · arxiv_version: 1609.05488v1 · doi: 10.48550/arxiv.1609.05488 · pith_short_12: UJWFXJDPBFXT · pith_short_16: UJWFXJDPBFXT6MY5 · pith_short_8: UJWFXJDP

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/UJWFXJDPBFXT6MY54TAW4XIUNH \
  | 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: a26c5ba46f096f3f331de4c16e5d1469f3e44b537a0c4335e286be68fced0c2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5065bf4b1ae235be1157e146ed6fb48486ab070e319f09b7f33bc81012ca1086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-09-18T14:03:25Z",
    "title_canon_sha256": "040802ac3b32cb8fdcf2849a7194199647c08bad71cfe2160852c13061e8e86d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05488",
    "kind": "arxiv",
    "version": 1
  }
}