Pith Number

pith:C4HODLGY

pith:2015:C4HODLGYJDLP2UCIPBEAAANY5L

not attested not anchored not stored refs pending

Equitability of Dependence Measure

Hangjin Jiang, Kan Liu, Yiming Ding

arxiv:1501.02102 v4 · 2015-01-09 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4HODLGYJDLP2UCIPBEAAANY5L}

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	2026-05-18T00:11:00.826985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170ee1acd848d6fd504878480001b8ead0061b45433676e0cdbc651dd7e106f9

Aliases

arxiv: 1501.02102 · arxiv_version: 1501.02102v4 · doi: 10.48550/arxiv.1501.02102 · pith_short_12: C4HODLGYJDLP · pith_short_16: C4HODLGYJDLP2UCI · pith_short_8: C4HODLGY

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/C4HODLGYJDLP2UCIPBEAAANY5L \
  | 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: 170ee1acd848d6fd504878480001b8ead0061b45433676e0cdbc651dd7e106f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e01f430e421e9d96d8bb84ba51efca2c1389a250ff232c1a9864bbcd2faf7d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-01-09T10:53:02Z",
    "title_canon_sha256": "62805f092789d90be3270efe12fe64799f7da841a4d71bd19d78e4c6d24c4910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02102",
    "kind": "arxiv",
    "version": 4
  }
}