Pith Number

pith:7TS5W7CJ

pith:2017:7TS5W7CJQRHLKQT53HGDY5H3CQ

not attested not anchored not stored refs pending

Approximate String Matching: Theory and Applications (La Recherche Approch\'ee de Motifs : Th\'eorie et Applications)

Ibrahim Chegrane

arxiv:1701.08688 v1 · 2017-01-30 · 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{7TS5W7CJQRHLKQT53HGDY5H3CQ}

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	2026-05-18T00:51:52.965199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce5db7c49844eb5427dd9cc3c74fb14154bc6e0b9834742fd124d41aa5e05ea

Aliases

arxiv: 1701.08688 · arxiv_version: 1701.08688v1 · doi: 10.48550/arxiv.1701.08688 · pith_short_12: 7TS5W7CJQRHL · pith_short_16: 7TS5W7CJQRHLKQT5 · pith_short_8: 7TS5W7CJ

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/7TS5W7CJQRHLKQT53HGDY5H3CQ \
  | 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: fce5db7c49844eb5427dd9cc3c74fb14154bc6e0b9834742fd124d41aa5e05ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40225c5ce1a95328ff7c8b128c41495c4e548af7d875853eb9dcbe0bba4297fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-01-30T16:32:41Z",
    "title_canon_sha256": "b17f2b51ce76562472ca4a137c59631b592832b10a3bb964086230d6b344b5ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08688",
    "kind": "arxiv",
    "version": 1
  }
}