Pith Number

pith:G63BE3GL

pith:2021:G63BE3GLU4ALMYNHDOGTG3POFZ

not attested not anchored not stored refs pending

Fun with Latin Squares

Ada Tsui, Benjamin Taycher, Cindy Wei, Ella Kim, Evin Liang, Michael Han, Miriam (Mira) Lubashev, Oleg Polin, Tanya Khovanova, Vaibhav Rastogi

arxiv:2109.01530 v1 · 2021-09-02 · math.HO · 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{G63BE3GLU4ALMYNHDOGTG3POFZ}

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	2026-07-05T03:11:19.344582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37b6126ccba700b661a71b8d336dee2e6ed943629883ddd70fd62c3c25ae518b

Aliases

arxiv: 2109.01530 · arxiv_version: 2109.01530v1 · doi: 10.48550/arxiv.2109.01530 · pith_short_12: G63BE3GLU4AL · pith_short_16: G63BE3GLU4ALMYNH · pith_short_8: G63BE3GL

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/G63BE3GLU4ALMYNHDOGTG3POFZ \
  | 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: 37b6126ccba700b661a71b8d336dee2e6ed943629883ddd70fd62c3c25ae518b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043845a12df95625dd941a711cbef22bf0929cfc01eb7a3ba0b6f67aba64bf34",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2021-09-02T15:23:19Z",
    "title_canon_sha256": "7fc86c41ea1e64710fc43f821fc55dbf19699b1214a56938eab318cf9e61c34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01530",
    "kind": "arxiv",
    "version": 1
  }
}