Pith Number

pith:OWHKO3VR

pith:2018:OWHKO3VRGHH7MIDJ5NGWLVQNJD

not attested not anchored not stored refs pending

Metric-Optimized Example Weights

Harikrishna Narasimhan, Mahdi MIlani Fard, Maya Gupta, Sen Zhao

arxiv:1805.10582 v3 · 2018-05-27 · stat.ML · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWHKO3VRGHH7MIDJ5NGWLVQNJD}

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	2026-05-17T23:43:17.981372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

758ea76eb131cff62069eb4d65d60d48d8b14c10b30bfaaa67db64cbd0ab5b88

Aliases

arxiv: 1805.10582 · arxiv_version: 1805.10582v3 · doi: 10.48550/arxiv.1805.10582 · pith_short_12: OWHKO3VRGHH7 · pith_short_16: OWHKO3VRGHH7MIDJ · pith_short_8: OWHKO3VR

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/OWHKO3VRGHH7MIDJ5NGWLVQNJD \
  | 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: 758ea76eb131cff62069eb4d65d60d48d8b14c10b30bfaaa67db64cbd0ab5b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c08e688dfe471cc5e3e40a7937022156851f3b51bc58628c13334931eadad9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-27T06:12:50Z",
    "title_canon_sha256": "9508f707cb1dae7e54373f0f4bb9d1f0aa771a96318f726cfa983e5fe69bbae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10582",
    "kind": "arxiv",
    "version": 3
  }
}