Pith Number

pith:4QL3CPXD

pith:2022:4QL3CPXDETCJYDDMRILCRTTKPJ

not attested not anchored not stored refs pending

How to Exploit Hyperspherical Embeddings for Out-of-Distribution Detection?

Ousmane Dia, Yifei Ming, Yixuan Li, Yiyou Sun

arxiv:2203.04450 v3 · 2022-03-08 · cs.CV · 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{4QL3CPXDETCJYDDMRILCRTTKPJ}

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.

Cited by

3 papers in Pith

ArcAD: Anomaly-Rectified Calibration for Cold-Start Supervised Anomaly Detection

ConjNorm: Tractable Density Estimation for Out-of-Distribution Detection

TINS: Test-time ID-prototype-separated Negative Semantics Learning for OOD Detection

Receipt and verification

First computed	2026-07-05T06:01:10.632182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e417b13ee324c49c0c6c8a1628ce6a7a759b51918057b99a0e629f4192765259

Aliases

arxiv: 2203.04450 · arxiv_version: 2203.04450v3 · doi: 10.48550/arxiv.2203.04450 · pith_short_12: 4QL3CPXDETCJ · pith_short_16: 4QL3CPXDETCJYDDM · pith_short_8: 4QL3CPXD

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/4QL3CPXDETCJYDDMRILCRTTKPJ \
  | 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: e417b13ee324c49c0c6c8a1628ce6a7a759b51918057b99a0e629f4192765259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc27e71f4537a3670ce3e006042097c599602729caa775706fd3f3fb70cf57e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-08T23:44:01Z",
    "title_canon_sha256": "0bde325a8019fd28989db6b527b9ebd6785de14a0cb6e6ca0748c978db82867c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04450",
    "kind": "arxiv",
    "version": 3
  }
}