Pith Number

pith:6FS43BZM

pith:2013:6FS43BZMNRSSY3CUUUIAZCRFUJ

not attested not anchored not stored refs pending

The finite index basis property

Christophe Reutenauer, Clelia De Felice, Dominique Perrin, Francesco Dolce, Giuseppina Rindone, Julien Leroy, Val\'erie Berth\'e

arxiv:1305.0127 v7 · 2013-05-01 · cs.DM · 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{6FS43BZMNRSSY3CUUUIAZCRFUJ}

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	2026-05-18T02:26:45.655112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f165cd872c6c652c6c54a5100c8a25a26892289371eb27a5a1f47a230b9b7af9

Aliases

arxiv: 1305.0127 · arxiv_version: 1305.0127v7 · doi: 10.48550/arxiv.1305.0127 · pith_short_12: 6FS43BZMNRSS · pith_short_16: 6FS43BZMNRSSY3CU · pith_short_8: 6FS43BZM

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/6FS43BZMNRSSY3CUUUIAZCRFUJ \
  | 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: f165cd872c6c652c6c54a5100c8a25a26892289371eb27a5a1f47a230b9b7af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce40ab5033067471e7ad67c4bf8713d09b2b1c950610317e8235a72add2150ca",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-05-01T09:09:18Z",
    "title_canon_sha256": "96b03e2e5d7ecb2de172a3f3460ad14302c5f502e7b7dc9989bd270e84c9fd46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0127",
    "kind": "arxiv",
    "version": 7
  }
}