Pith Number

pith:YAJ7DLKJ

pith:2011:YAJ7DLKJFTIAE5KBQHWWN65DHX

not attested not anchored not stored refs pending

Efficient Seeds Computation Revisited

Bartosz Szreder, Costas S. Iliopoulos, Jakub Radoszewski, Marcin Kubica, Maxime Crochemore, Michalis Christou, Solon P. Pissis, Tomasz Walen, Wojciech Rytter

arxiv:1104.3153 v1 · 2011-04-15 · 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{YAJ7DLKJFTIAE5KBQHWWN65DHX}

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	2026-05-18T04:24:05.678647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c013f1ad492cd002754181ed66fba33dcda48d57b0c61da1afce49a2ce2434d9

Aliases

arxiv: 1104.3153 · arxiv_version: 1104.3153v1 · doi: 10.48550/arxiv.1104.3153 · pith_short_12: YAJ7DLKJFTIA · pith_short_16: YAJ7DLKJFTIAE5KB · pith_short_8: YAJ7DLKJ

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/YAJ7DLKJFTIAE5KBQHWWN65DHX \
  | 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: c013f1ad492cd002754181ed66fba33dcda48d57b0c61da1afce49a2ce2434d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb7a17743662e86d4fe3454eb6525a877790a30e56ac8fe3a7cc10c7924218b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-04-15T20:29:30Z",
    "title_canon_sha256": "b60a77b1abd2107850ae4505951fe3632aef247b06d640f3d4b69ddba155f039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3153",
    "kind": "arxiv",
    "version": 1
  }
}