Pith Number

pith:AXUFXGWB

pith:2016:AXUFXGWBVBEGAOMEAZBEJFJOTJ

not attested not anchored not stored refs pending

Skolem Circles

James Bubear, Joanne Hall

arxiv:1602.08879 v2 · 2016-02-29 · 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{AXUFXGWBVBEGAOMEAZBEJFJOTJ}

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	2026-05-18T00:55:25.254650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05e85b9ac1a848603984064244952e9a605c13557b54ce88621bcc16186006c3

Aliases

arxiv: 1602.08879 · arxiv_version: 1602.08879v2 · doi: 10.48550/arxiv.1602.08879 · pith_short_12: AXUFXGWBVBEG · pith_short_16: AXUFXGWBVBEGAOME · pith_short_8: AXUFXGWB

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/AXUFXGWBVBEGAOMEAZBEJFJOTJ \
  | 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: 05e85b9ac1a848603984064244952e9a605c13557b54ce88621bcc16186006c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1a1ab1bde45fca48c46a4fd7e3e6efb9390918c6370c7594e112a4eea860681",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-02-29T09:34:45Z",
    "title_canon_sha256": "d759f08d7c0564b0ee0812a33370d37fc8b08efddd52035b915a6ed3230b0098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08879",
    "kind": "arxiv",
    "version": 2
  }
}