Pith Number

pith:O255BPAC

pith:2015:O255BPAC7WSF35ESSKKG3377SH

not attested not anchored not stored refs pending

Cayley graphs and automatic sequences

Pierre Guillot

arxiv:1510.08149 v1 · 2015-10-28 · math.CO · cs.FL · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O255BPAC7WSF35ESSKKG3377SH}

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	2026-05-18T01:28:37.176543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76bbd0bc02fda45df49292946defff91de405b23ccb9060e93ba4eb22d51e531

Aliases

arxiv: 1510.08149 · arxiv_version: 1510.08149v1 · doi: 10.48550/arxiv.1510.08149 · pith_short_12: O255BPAC7WSF · pith_short_16: O255BPAC7WSF35ES · pith_short_8: O255BPAC

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/O255BPAC7WSF35ESSKKG3377SH \
  | 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: 76bbd0bc02fda45df49292946defff91de405b23ccb9060e93ba4eb22d51e531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34aec0dc2aa53428187776bb3bc9d8e838c6ba4a44c9152f743ec40dcbc5363c",
    "cross_cats_sorted": [
      "cs.FL",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-10-28T01:12:49Z",
    "title_canon_sha256": "b843aece73f093c7d40bde4e862a5b95e909b0abfd5f3dcf4cefe7a2329b82c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08149",
    "kind": "arxiv",
    "version": 1
  }
}