Pith Number

pith:IH2MK67O

pith:2017:IH2MK67OO5KBXODL6ST2HARKQD

not attested not anchored not stored refs pending

On Completely Regular Codes

J. Borges, J. Rif\`a, V. A. Zinoviev

arxiv:1703.08684 v1 · 2017-03-25 · 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{IH2MK67OO5KBXODL6ST2HARKQD}

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	2026-05-18T00:47:55.876664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f4c57bee77541bb86bf4a7a3822a80cc9f1369d54c43b69eca0d1c2d696f33

Aliases

arxiv: 1703.08684 · arxiv_version: 1703.08684v1 · doi: 10.48550/arxiv.1703.08684 · pith_short_12: IH2MK67OO5KB · pith_short_16: IH2MK67OO5KBXODL · pith_short_8: IH2MK67O

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/IH2MK67OO5KBXODL6ST2HARKQD \
  | 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: 41f4c57bee77541bb86bf4a7a3822a80cc9f1369d54c43b69eca0d1c2d696f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d4c9831ccdd4b9764b3bfa5ae468e7dd6ef350dd1f77bb8c081e7974332a487",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-03-25T12:35:52Z",
    "title_canon_sha256": "0168c1b3aabc27fa9594f253ac6f0957aee064ced5189e931c35eb7477b16536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08684",
    "kind": "arxiv",
    "version": 1
  }
}