Pith Number

pith:53ZWHT56

pith:2018:53ZWHT56LS5MRPYJLW6BOYGNUY

not attested not anchored not stored refs pending

Approximating Approximate Pattern Matching

Jan Studen\'y, Przemys{\l}aw Uzna\'nski

arxiv:1810.01676 v3 · 2018-10-03 · 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{53ZWHT56LS5MRPYJLW6BOYGNUY}

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	2026-05-17T23:39:58.132008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eef363cfbe5cbac8bf095dbc1760cda610d1a8d3308fab2a302623931a91f46f

Aliases

arxiv: 1810.01676 · arxiv_version: 1810.01676v3 · doi: 10.48550/arxiv.1810.01676 · pith_short_12: 53ZWHT56LS5M · pith_short_16: 53ZWHT56LS5MRPYJ · pith_short_8: 53ZWHT56

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/53ZWHT56LS5MRPYJLW6BOYGNUY \
  | 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: eef363cfbe5cbac8bf095dbc1760cda610d1a8d3308fab2a302623931a91f46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b739474909b31e67c77d68eb27431a50a9c59421ed6d81fdf73f3c848b225a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-10-03T10:38:59Z",
    "title_canon_sha256": "b15dbe21516befe5f95830eb7610afc43c3a799d4cc6ef62f589fe28f89824df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01676",
    "kind": "arxiv",
    "version": 3
  }
}