Pith Number

pith:APX45GQF

pith:2013:APX45GQFB2SCTQJ7VSV6X443NF

not attested not anchored not stored refs pending

Order-preserving pattern matching with k mismatches

Pawel Gawrychowski, Przemyslaw Uznanski

arxiv:1309.6453 v2 · 2013-09-25 · 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{APX45GQFB2SCTQJ7VSV6X443NF}

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	2026-05-18T02:56:59.790970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03efce9a050ea429c13facabebf39b6949f5c57635cd10160c5c4150120c5110

Aliases

arxiv: 1309.6453 · arxiv_version: 1309.6453v2 · doi: 10.48550/arxiv.1309.6453 · pith_short_12: APX45GQFB2SC · pith_short_16: APX45GQFB2SCTQJ7 · pith_short_8: APX45GQF

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/APX45GQFB2SCTQJ7VSV6X443NF \
  | 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: 03efce9a050ea429c13facabebf39b6949f5c57635cd10160c5c4150120c5110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e6fa3c9b6f86fc48798befe70d603f02f042cd457a0f32e8e5e19a09c9f26f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-09-25T10:11:33Z",
    "title_canon_sha256": "3fb11f0dd8a1a843c735a03380ebd474ac09acfa94e00e187aebd060cbffbc65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6453",
    "kind": "arxiv",
    "version": 2
  }
}