Pith Number

pith:YYTHMKBH

pith:2018:YYTHMKBHCJA3BDYQSCGDJ7UL7F

not attested not anchored not stored refs pending

Linear-Time Algorithm for Long LCF with $k$ Mismatches

Costas S. Iliopoulos, Jakub Radoszewski, Maxime Crochemore, Panagiotis Charalampopoulos, Solon P. Pissis, Tomasz Kociumaka, Tomasz Wale\'n, Wojciech Rytter

arxiv:1802.06369 v1 · 2018-02-18 · 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{YYTHMKBHCJA3BDYQSCGDJ7UL7F}

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	2026-05-18T00:23:03.450261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6267628271241b08f10908c34fe8bf97f239bc19cb02ac96d3951f2db3191ee

Aliases

arxiv: 1802.06369 · arxiv_version: 1802.06369v1 · doi: 10.48550/arxiv.1802.06369 · pith_short_12: YYTHMKBHCJA3 · pith_short_16: YYTHMKBHCJA3BDYQ · pith_short_8: YYTHMKBH

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/YYTHMKBHCJA3BDYQSCGDJ7UL7F \
  | 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: c6267628271241b08f10908c34fe8bf97f239bc19cb02ac96d3951f2db3191ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2179a2feb10d9db0f7767f132445a590156a46ea9f8c6dbef2ced9eb03b4e81",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-02-18T13:04:21Z",
    "title_canon_sha256": "67e0ba8560a84d0c626c2dd76fb85c9d0634efc4846f1ae1ddc01149afd4b671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06369",
    "kind": "arxiv",
    "version": 1
  }
}