Pith Number

pith:VF26PNKF

pith:2021:VF26PNKFGP2J4SGGFZCGAWV4ZJ

not attested not anchored not stored refs pending

Focus Your Distribution: Coarse-to-Fine Non-Contrastive Learning for Anomaly Detection and Localization

Liwei Wu, Rui Deng, Rui Zhao, Tianpeng Bao, Xiang Wang, Ye Zheng

arxiv:2110.04538 v2 · 2021-10-09 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VF26PNKFGP2J4SGGFZCGAWV4ZJ}

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	2026-07-05T04:41:10.234802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a975e7b54533f49e48c62e44605abcca5b2c2e3e6973396026dc67b4185ffd92

Aliases

arxiv: 2110.04538 · arxiv_version: 2110.04538v2 · doi: 10.48550/arxiv.2110.04538 · pith_short_12: VF26PNKFGP2J · pith_short_16: VF26PNKFGP2J4SGG · pith_short_8: VF26PNKF

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/VF26PNKFGP2J4SGGFZCGAWV4ZJ \
  | 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: a975e7b54533f49e48c62e44605abcca5b2c2e3e6973396026dc67b4185ffd92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2686ac2cea03df9277f298d96e4b9d6ce7b48a24102cff3c04e2989be436ae02",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-09T10:44:58Z",
    "title_canon_sha256": "12a1be11b45240f41624d32097b2337b75994107ce59b3f4f353cdcceedda1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04538",
    "kind": "arxiv",
    "version": 2
  }
}