Pith Number

pith:SWVLNN4C

pith:2015:SWVLNN4C7GWGCRRI32XW2IOSF2

not attested not anchored not stored refs pending

Finger Search in Grammar-Compressed Strings

Anders Roy Christiansen, Inge Li G{\o}rtz, Patrick Hagge Cording, Philip Bille

arxiv:1507.02853 v4 · 2015-07-10 · 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{SWVLNN4C7GWGCRRI32XW2IOSF2}

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	2026-05-18T00:58:35.308816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95aab6b782f9ac614628deaf6d21d22eae6256cb333e647b7a1e49c54f2bae51

Aliases

arxiv: 1507.02853 · arxiv_version: 1507.02853v4 · doi: 10.48550/arxiv.1507.02853 · pith_short_12: SWVLNN4C7GWG · pith_short_16: SWVLNN4C7GWGCRRI · pith_short_8: SWVLNN4C

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/SWVLNN4C7GWGCRRI32XW2IOSF2 \
  | 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: 95aab6b782f9ac614628deaf6d21d22eae6256cb333e647b7a1e49c54f2bae51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b873a27cf25aaea0bd0ec501d59571430fb65128e956816834102fd442094789",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-07-10T11:17:32Z",
    "title_canon_sha256": "fa8af0bb57ffa6e7f651a7a1cef6ffae943c39d155e1907b6fbab9dfabf223d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02853",
    "kind": "arxiv",
    "version": 4
  }
}