Pith Number

pith:BLFJXXKV

pith:2014:BLFJXXKVUWKJXBWWKWN2BY3AX4

not attested not anchored not stored refs pending

Universal Lyndon Words

Arturo Carpi, Gabriele Fici, Jakub Oprsal, Marinella Sciortino, Stepan Holub

arxiv:1406.5895 v1 · 2014-06-23 · cs.DM · 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{BLFJXXKVUWKJXBWWKWN2BY3AX4}

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	2026-05-18T02:47:43.639722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aca9bdd55a5949b86d6559ba0e360bf3619c9a0926b49488d6b9cbba7b15efa

Aliases

arxiv: 1406.5895 · arxiv_version: 1406.5895v1 · doi: 10.48550/arxiv.1406.5895 · pith_short_12: BLFJXXKVUWKJ · pith_short_16: BLFJXXKVUWKJXBWW · pith_short_8: BLFJXXKV

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/BLFJXXKVUWKJXBWWKWN2BY3AX4 \
  | 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: 0aca9bdd55a5949b86d6559ba0e360bf3619c9a0926b49488d6b9cbba7b15efa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "979d76fdaad1d1e87e6e84114ccff489a37331107b91349d4b5eed28f4037c28",
    "cross_cats_sorted": [
      "cs.FL",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-06-23T13:24:16Z",
    "title_canon_sha256": "620ad3339dd5f24d9502f47ef3e5fb818f6ac6a2e0efb5cceb4cef1c4a5b851b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5895",
    "kind": "arxiv",
    "version": 1
  }
}