Pith Number

pith:LQLYWEXF

pith:2021:LQLYWEXF6R4CBITDYAYDOH3END

not attested not anchored not stored refs pending

Contrastive Predictive Coding for Anomaly Detection

Puck de Haan, Sindy L\"owe

arxiv:2107.07820 v1 · 2021-07-16 · 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{LQLYWEXF6R4CBITDYAYDOH3END}

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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

1 paper in Pith

Mitigating Spurious Negative Pairs for Robust Industrial Anomaly Detection

Receipt and verification

First computed	2026-07-05T02:58:29.601737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c178b12e5f47820a263c030371f6468ec306141dc032b020a4e1897aeefd827

Aliases

arxiv: 2107.07820 · arxiv_version: 2107.07820v1 · doi: 10.48550/arxiv.2107.07820 · pith_short_12: LQLYWEXF6R4C · pith_short_16: LQLYWEXF6R4CBITD · pith_short_8: LQLYWEXF

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/LQLYWEXF6R4CBITDYAYDOH3END \
  | 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: 5c178b12e5f47820a263c030371f6468ec306141dc032b020a4e1897aeefd827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "730df4385f618f70a48000f4d9c585949ff4c5514d46ce70d862608efac765da",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-16T11:04:35Z",
    "title_canon_sha256": "2c8ae459295f0e3e9d2e1b6e0ea34c485f1867f9d0cd79db93c3e96ffab06f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07820",
    "kind": "arxiv",
    "version": 1
  }
}