Pith Number

pith:DGHJSEP4

pith:2013:DGHJSEP4Y2K33MZ7LBVHJFGCR2

not attested not anchored not stored refs pending

A Fixed-Parameter Algorithm for Minimum Common String Partition with Few Duplications

Christian Komusiewicz, Guillaume Fertin, Irena Rusu, Laurent Bulteau

arxiv:1307.7842 v1 · 2013-07-30 · cs.DS · cs.CE · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGHJSEP4Y2K33MZ7LBVHJFGCR2}

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	2026-05-18T03:17:02.415144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

198e9911fcc695bdb33f586a7494c28e86fa1fe0a4c48b78695514afa629f33d

Aliases

arxiv: 1307.7842 · arxiv_version: 1307.7842v1 · doi: 10.48550/arxiv.1307.7842 · pith_short_12: DGHJSEP4Y2K3 · pith_short_16: DGHJSEP4Y2K33MZ7 · pith_short_8: DGHJSEP4

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/DGHJSEP4Y2K33MZ7LBVHJFGCR2 \
  | 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: 198e9911fcc695bdb33f586a7494c28e86fa1fe0a4c48b78695514afa629f33d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "806e4e63bae29eea6d41d3a4e9def8061aa3a77f9c35c139fa1479f5d5ab7ec6",
    "cross_cats_sorted": [
      "cs.CE",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-30T06:59:15Z",
    "title_canon_sha256": "fa53902a933a3e882cfe0a8da8e6a0c06fd24dc029d15155e29d1df26ad90af8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7842",
    "kind": "arxiv",
    "version": 1
  }
}