Pith Number

pith:EP6HO3C2

pith:2022:EP6HO3C2HZQSVI4JUCZ3LHVTBV

not attested not anchored not stored refs pending

Partial and Asymmetric Contrastive Learning for Out-of-Distribution Detection in Long-Tailed Recognition

Alex Smola, Aston Zhang, Haotao Wang, Mu Li, Shuai Zheng, Yi Zhu, Zhangyang Wang

arxiv:2207.01160 v1 · 2022-07-04 · 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{EP6HO3C2HZQSVI4JUCZ3LHVTBV}

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	2026-07-05T04:37:08.658302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fc776c5a3e612aa389a0b3b59eb30d59161197528e6cf3796fad876b92c977

Aliases

arxiv: 2207.01160 · arxiv_version: 2207.01160v1 · doi: 10.48550/arxiv.2207.01160 · pith_short_12: EP6HO3C2HZQS · pith_short_16: EP6HO3C2HZQSVI4J · pith_short_8: EP6HO3C2

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/EP6HO3C2HZQSVI4JUCZ3LHVTBV \
  | 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: 23fc776c5a3e612aa389a0b3b59eb30d59161197528e6cf3796fad876b92c977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e734308271c1febead3a9c72bb88858aad6edee4444541ee774204744ca78182",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-04T01:53:07Z",
    "title_canon_sha256": "b2f281f9760695c3a772b263ed970df26ee9bd6ac53c046ab806cafd4a0a6765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.01160",
    "kind": "arxiv",
    "version": 1
  }
}