Pith Number

pith:AOZF3CD7

pith:2019:AOZF3CD7VPIH4VFNHQAIVJM325

not attested not anchored not stored refs pending

Detecting Out-of-Distribution Examples with In-distribution Examples and Gram Matrices

Chandramouli Shama Sastry, Sageev Oore

arxiv:1912.12510 v2 · 2019-12-28 · cs.LG · cs.CV · 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{AOZF3CD7VPIH4VFNHQAIVJM325}

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	2026-07-05T00:32:31.527113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b25d887fabd07e54ad3c008aa59bd74ce67582a009a23ddbe4bd2199995704

Aliases

arxiv: 1912.12510 · arxiv_version: 1912.12510v2 · doi: 10.48550/arxiv.1912.12510 · pith_short_12: AOZF3CD7VPIH · pith_short_16: AOZF3CD7VPIH4VFN · pith_short_8: AOZF3CD7

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/AOZF3CD7VPIH4VFNHQAIVJM325 \
  | 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: 03b25d887fabd07e54ad3c008aa59bd74ce67582a009a23ddbe4bd2199995704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38442c2616b8496b2ba29b3f3cc2191757f8f089bb43187ae7be69aee8434a5",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-12-28T19:44:03Z",
    "title_canon_sha256": "f912f32e5d5758b1cbc273d8f9c12118e3041536ce8d61dd0b3936b59ddfc586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.12510",
    "kind": "arxiv",
    "version": 2
  }
}