Pith Number

pith:S7KMWZF6

pith:2012:S7KMWZF6TBLACZ3M6SOMAHE6FO

not attested not anchored not stored refs pending

Towards a statement of the S-adic conjecture through examples

Fabien Durand (LAMFA), Gw\'ena\"el Richomme (LIRMM), Julien Leroy (LAMFA)

arxiv:1208.6376 v1 · 2012-08-31 · 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{S7KMWZF6TBLACZ3M6SOMAHE6FO}

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	2026-05-18T03:46:33.492512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d4cb64be985601676cf49cc01c9e2b9463ec800eafc8ed4f6d935f7f2616a3

Aliases

arxiv: 1208.6376 · arxiv_version: 1208.6376v1 · doi: 10.48550/arxiv.1208.6376 · pith_short_12: S7KMWZF6TBLA · pith_short_16: S7KMWZF6TBLACZ3M · pith_short_8: S7KMWZF6

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/S7KMWZF6TBLACZ3M6SOMAHE6FO \
  | 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: 97d4cb64be985601676cf49cc01c9e2b9463ec800eafc8ed4f6d935f7f2616a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2755b388fb08af6bc43756c753abef0d53bc6336c3e1d65e06a784e5532b7aee",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-08-31T06:17:13Z",
    "title_canon_sha256": "73f4c349783034728bd3993d201fd8157aeca2e96127dd5b3d6c40e57f0faf5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6376",
    "kind": "arxiv",
    "version": 1
  }
}