Pith Number

pith:FK5N6LLY

pith:2012:FK5N6LLYMU4VRGNGX7XG3OZ5K7

not attested not anchored not stored refs pending

Mining Statistically Significant Substrings using the Chi-Square Statistic

Arnab Bhattacharya, Mayank Sachan

arxiv:1207.0144 v1 · 2012-06-30 · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FK5N6LLYMU4VRGNGX7XG3OZ5K7}

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	2026-05-18T03:52:00.164565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2abadf2d7865395899a6bfee6dbb3d57da994e762c1630c757f3104f7c671a9a

Aliases

arxiv: 1207.0144 · arxiv_version: 1207.0144v1 · doi: 10.48550/arxiv.1207.0144 · pith_short_12: FK5N6LLYMU4V · pith_short_16: FK5N6LLYMU4VRGNG · pith_short_8: FK5N6LLY

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/FK5N6LLYMU4VRGNGX7XG3OZ5K7 \
  | 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: 2abadf2d7865395899a6bfee6dbb3d57da994e762c1630c757f3104f7c671a9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449c9cacbe8c5e0e617b36a986e37440f3a409abba1e0be8cda8c70f67d1b220",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-06-30T20:22:30Z",
    "title_canon_sha256": "cb9eb33b59c5bd54c41017b8dc039cc70358c80bb29c2390ceff7a7c9f59ecc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0144",
    "kind": "arxiv",
    "version": 1
  }
}