Pith Number

pith:VKOU56JU

pith:2011:VKOU56JU57MXTXX5JRZSBHWSZY

not attested not anchored not stored refs pending

Faster Approximate Pattern Matching in Compressed Repetitive Texts

Christopher Hoobin, Pawe{\l} Gawrychowski, Simon J. Puglisi, Travis Gagie

arxiv:1109.2930 v4 · 2011-09-13 · 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{VKOU56JU57MXTXX5JRZSBHWSZY}

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	2026-05-18T03:41:56.532992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa9d4ef934efd979defd4c73209ed2ce156c1c06210cdab2c2fa155f8a040e27

Aliases

arxiv: 1109.2930 · arxiv_version: 1109.2930v4 · doi: 10.48550/arxiv.1109.2930 · pith_short_12: VKOU56JU57MX · pith_short_16: VKOU56JU57MXTXX5 · pith_short_8: VKOU56JU

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/VKOU56JU57MXTXX5JRZSBHWSZY \
  | 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: aa9d4ef934efd979defd4c73209ed2ce156c1c06210cdab2c2fa155f8a040e27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1173f0cc0c6e8b2a3316b61f098d1536a629d552229f62c55024119a8cefdcf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-09-13T21:10:01Z",
    "title_canon_sha256": "7fd74c950267adc1bdf0eccbd58f15ced7c5b97e1a63175e0a49ff6184fd099f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2930",
    "kind": "arxiv",
    "version": 4
  }
}