Pith Number

pith:SLWWCA3K

pith:2022:SLWWCA3KY3KCQSOGNDLLPEN53Y

not attested not anchored not stored refs pending

Automatic defect segmentation by unsupervised anomaly learning

Boris Levant, Nati Ofir, Omer Granoviter, Ore Shtalrid, Ran Yacobi

arxiv:2202.02998 v2 · 2022-02-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLWWCA3KY3KCQSOGNDLLPEN53Y}

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	2026-07-05T05:08:15.029436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92ed61036ac6d42849c668d6b791bdde25634fd867c66628f7c4257d15095370

Aliases

arxiv: 2202.02998 · arxiv_version: 2202.02998v2 · doi: 10.48550/arxiv.2202.02998 · pith_short_12: SLWWCA3KY3KC · pith_short_16: SLWWCA3KY3KCQSOG · pith_short_8: SLWWCA3K

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/SLWWCA3KY3KCQSOGNDLLPEN53Y \
  | 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: 92ed61036ac6d42849c668d6b791bdde25634fd867c66628f7c4257d15095370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "309bdd1ca0462e682e27f177865c37903b0bd3dd24a38dfc61729f1012b496e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-07T08:33:36Z",
    "title_canon_sha256": "7e33bf29971754abbce6239cf97f2c08952700045d6f2890a49d317756161884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02998",
    "kind": "arxiv",
    "version": 2
  }
}