Pith Number

pith:LLMR2HZH

pith:2015:LLMR2HZHNRROUQ7GAEXF3Q5AO2

not attested not anchored not stored refs pending

FM-index for dummies

Marcin Raniszewski, Sebastian Deorowicz, Szymon Grabowski

arxiv:1506.04896 v2 · 2015-06-16 · 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{LLMR2HZHNRROUQ7GAEXF3Q5AO2}

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	2026-05-18T01:29:20.802957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ad91d1f276c62ea43e6012e5dc3a076ba370f46dccf1cd6c366111c48967c42

Aliases

arxiv: 1506.04896 · arxiv_version: 1506.04896v2 · doi: 10.48550/arxiv.1506.04896 · pith_short_12: LLMR2HZHNRRO · pith_short_16: LLMR2HZHNRROUQ7G · pith_short_8: LLMR2HZH

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/LLMR2HZHNRROUQ7GAEXF3Q5AO2 \
  | 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: 5ad91d1f276c62ea43e6012e5dc3a076ba370f46dccf1cd6c366111c48967c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a481e24d9c6e9ef0c5249e8d85834e279cee79ebf5e7ca3790d098e2c4f81f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-06-16T09:53:29Z",
    "title_canon_sha256": "cc56d502007202ed2d0079bcb3d34c6690f7c0b80e3f78246502d2bd867d1047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04896",
    "kind": "arxiv",
    "version": 2
  }
}