Pith Number

pith:NRGU2QTK

pith:2017:NRGU2QTKEE2R45B6YQTQZT3RFL

not attested not anchored not stored refs pending

Optimization of distributions differences for classification

David C. Reutens, Mohammad Reza Bonyadi, Quang M. Tieng

arxiv:1703.00989 v1 · 2017-03-02 · cs.LG · 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{NRGU2QTKEE2R45B6YQTQZT3RFL}

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	2026-05-18T00:49:37.333913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c4d4d426a21351e743ec4270ccf712ad4f9b8174d25660ce075f1d91ac23d63

Aliases

arxiv: 1703.00989 · arxiv_version: 1703.00989v1 · doi: 10.48550/arxiv.1703.00989 · pith_short_12: NRGU2QTKEE2R · pith_short_16: NRGU2QTKEE2R45B6 · pith_short_8: NRGU2QTK

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/NRGU2QTKEE2R45B6YQTQZT3RFL \
  | 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: 6c4d4d426a21351e743ec4270ccf712ad4f9b8174d25660ce075f1d91ac23d63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4187a4ab99006f7207237bd94469979d4068de78c77e962081dbef6b761d1315",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-02T23:42:33Z",
    "title_canon_sha256": "ecb724f34486f8994c2eb7250d633a6c77727533f6a08205d1ec5344d6eaa4c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00989",
    "kind": "arxiv",
    "version": 1
  }
}