Pith Number

pith:5L5MH2D4

pith:2010:5L5MH2D43ZC3H7ORNDWWO5T4V6

not attested not anchored not stored refs pending

Worst case efficient single and multiple string matching in the Word-RAM model

Djamal Belazzougui

arxiv:1011.3441 v2 · 2010-11-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5L5MH2D43ZC3H7ORNDWWO5T4V6}

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	2026-05-18T02:04:47.487281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafac3e87cde45b3fdd168ed67767caf9349becf7200444fc84631d0a033b98d

Aliases

arxiv: 1011.3441 · arxiv_version: 1011.3441v2 · doi: 10.48550/arxiv.1011.3441 · pith_short_12: 5L5MH2D43ZC3 · pith_short_16: 5L5MH2D43ZC3H7OR · pith_short_8: 5L5MH2D4

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/5L5MH2D43ZC3H7ORNDWWO5T4V6 \
  | 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: eafac3e87cde45b3fdd168ed67767caf9349becf7200444fc84631d0a033b98d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73cc0914bfdb993c7ce34e301edcd47b250ac8b684ef4aad50182a900bf35002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-11-15T16:37:43Z",
    "title_canon_sha256": "2fa18fcddcf728f71ce9773fb0e1c0c9b85b32400754ab745844d858396efabf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3441",
    "kind": "arxiv",
    "version": 2
  }
}