Pith Number

pith:K3Z26UIL

pith:2012:K3Z26UIL4OFOEDJIIROAPIX3WD

not attested not anchored not stored refs pending

Vertical representation of $C^{\infty}$-words

Gabriele Fici, Jean-Marc F\'edou

arxiv:1202.5154 v3 · 2012-02-23 · cs.DM · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3Z26UIL4OFOEDJIIROAPIX3WD}

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	2026-05-18T02:30:55.277703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56f3af510be38ae20d28445c07a2fbb0f0b090f186c54d85cf4192e0197c6146

Aliases

arxiv: 1202.5154 · arxiv_version: 1202.5154v3 · doi: 10.48550/arxiv.1202.5154 · pith_short_12: K3Z26UIL4OFO · pith_short_16: K3Z26UIL4OFOEDJI · pith_short_8: K3Z26UIL

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/K3Z26UIL4OFOEDJIIROAPIX3WD \
  | 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: 56f3af510be38ae20d28445c07a2fbb0f0b090f186c54d85cf4192e0197c6146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e1b440a3b0dd5689d2d23e7cc711f85897d99bf5d8dc182ea518607db253882",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-02-23T11:23:19Z",
    "title_canon_sha256": "8f631cb4756bb1e64b5c5afc31462bcabf90d899f9e508a93360af4e1e107e32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5154",
    "kind": "arxiv",
    "version": 3
  }
}