Pith Number

pith:TL5MUXKQ

pith:2010:TL5MUXKQL2JXOBVG74Z6DJODPH

not attested not anchored not stored refs pending

Succinct Dictionary Matching With No Slowdown

Djamal Belazzougui

arxiv:1001.2860 v2 · 2010-01-16 · 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{TL5MUXKQL2JXOBVG74Z6DJODPH}

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	2026-05-18T02:09:43.440461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9afaca5d505e937706a6ff33e1a5c379efe99ae77695c48d98800380691b28b4

Aliases

arxiv: 1001.2860 · arxiv_version: 1001.2860v2 · doi: 10.48550/arxiv.1001.2860 · pith_short_12: TL5MUXKQL2JX · pith_short_16: TL5MUXKQL2JXOBVG · pith_short_8: TL5MUXKQ

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/TL5MUXKQL2JXOBVG74Z6DJODPH \
  | 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: 9afaca5d505e937706a6ff33e1a5c379efe99ae77695c48d98800380691b28b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2d49d1a4bc439ebaa445d585d6f693f12b6edd348b7549e7152ebda09e4450",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-01-16T22:10:57Z",
    "title_canon_sha256": "7d8619f9d7e34dea2048635da23dcb07570ece03975e80837aeae2f4a7cc82b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2860",
    "kind": "arxiv",
    "version": 2
  }
}