Pith Number

pith:I7XKRSFJ

pith:2014:I7XKRSFJ2WH4LLOPHX3IEMKBRS

not attested not anchored not stored refs pending

Two simple full-text indexes based on the suffix array

Marcin Raniszewski, Szymon Grabowski

arxiv:1405.5919 v2 · 2014-05-22 · 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{I7XKRSFJ2WH4LLOPHX3IEMKBRS}

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	2026-05-18T01:14:10.355282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47eea8c8a9d58fc5adcf3df68231418cab79a07774496be8f3777ed0cbf8f29e

Aliases

arxiv: 1405.5919 · arxiv_version: 1405.5919v2 · doi: 10.48550/arxiv.1405.5919 · pith_short_12: I7XKRSFJ2WH4 · pith_short_16: I7XKRSFJ2WH4LLOP · pith_short_8: I7XKRSFJ

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/I7XKRSFJ2WH4LLOPHX3IEMKBRS \
  | 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: 47eea8c8a9d58fc5adcf3df68231418cab79a07774496be8f3777ed0cbf8f29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46840ec85b64b03d12625a52e46d8c90956fd3b2ca13d85e813f77a6ed498bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-05-22T21:55:00Z",
    "title_canon_sha256": "dd3b5fae36ce0e7b709c7df27dae5eae6bb26cc26ba439115d99e07204987573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5919",
    "kind": "arxiv",
    "version": 2
  }
}