Pith Number

pith:BQT4XO3Y

pith:2016:BQT4XO3YL2WBD3OAF3WI2X5YNL

not attested not anchored not stored refs pending

Faster Longest Common Extension Queries in Strings over General Alphabets

Pawe{\l} Gawrychowski, Tomasz Kociumaka, Tomasz Wale\'n, Wojciech Rytter

arxiv:1602.00447 v2 · 2016-02-01 · 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{BQT4XO3YL2WBD3OAF3WI2X5YNL}

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	2026-05-18T01:17:32.493388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c27cbbb785eac11edc02eec8d5fb86acebd992dab5916dba1d3ae229d218255

Aliases

arxiv: 1602.00447 · arxiv_version: 1602.00447v2 · doi: 10.48550/arxiv.1602.00447 · pith_short_12: BQT4XO3YL2WB · pith_short_16: BQT4XO3YL2WBD3OA · pith_short_8: BQT4XO3Y

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/BQT4XO3YL2WBD3OAF3WI2X5YNL \
  | 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: 0c27cbbb785eac11edc02eec8d5fb86acebd992dab5916dba1d3ae229d218255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca51ab254416dbde3b13c882aa961024b902bd5e4c3dc11ced7ab28288aa0e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-02-01T09:47:44Z",
    "title_canon_sha256": "67292ceee497c6806b879920e30da78012837320a69e168870a6d12d61ab9839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00447",
    "kind": "arxiv",
    "version": 2
  }
}