Pith Number

pith:VM7GSTKM

pith:2014:VM7GSTKMPR26XM33TTQBSTOP5K

not attested not anchored not stored refs pending

Operads, quasiorders, and regular languages

Florent Nicart, Jean-Gabriel Luque, Ludovic Mignot, Samuele Giraudo

arxiv:1401.2010 v2 · 2014-01-09 · cs.FL · 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{VM7GSTKMPR26XM33TTQBSTOP5K}

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	2026-05-18T01:22:15.064448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab3e694d4c7c75ebb37b9ce0194dcfea973d65f766640c0f7532dbb89c1f934f

Aliases

arxiv: 1401.2010 · arxiv_version: 1401.2010v2 · doi: 10.48550/arxiv.1401.2010 · pith_short_12: VM7GSTKMPR26 · pith_short_16: VM7GSTKMPR26XM33 · pith_short_8: VM7GSTKM

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/VM7GSTKMPR26XM33TTQBSTOP5K \
  | 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: ab3e694d4c7c75ebb37b9ce0194dcfea973d65f766640c0f7532dbb89c1f934f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4b12679983fbdedfcb91693cb31d99b3df5aedd2039d73891971524f57f9b9",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-01-09T14:19:52Z",
    "title_canon_sha256": "8f2eb11b1b0a5b782108531b1b0a2230e00ccdcc301c9beb22d0504151858e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2010",
    "kind": "arxiv",
    "version": 2
  }
}