Pith Number

pith:TFBBYRP2

pith:2021:TFBBYRP2FBNSJWNJW3W46GAVU7

not attested not anchored not stored refs pending

Video Abnormal Event Detection by Learning to Complete Visual Cloze Tests

En Zhu, Guang Yu, Jianping Yin, Siqi Wang, Xinwang Liu, Zhiping Cai

arxiv:2108.02356 v2 · 2021-08-05 · 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{TFBBYRP2FBNSJWNJW3W46GAVU7}

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	2026-07-05T03:15:11.366764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99421c45fa285b24d9a9b6edcf1815a7ce6ae52bde45977bdbfc1cc06b931492

Aliases

arxiv: 2108.02356 · arxiv_version: 2108.02356v2 · doi: 10.48550/arxiv.2108.02356 · pith_short_12: TFBBYRP2FBNS · pith_short_16: TFBBYRP2FBNSJWNJ · pith_short_8: TFBBYRP2

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/TFBBYRP2FBNSJWNJW3W46GAVU7 \
  | 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: 99421c45fa285b24d9a9b6edcf1815a7ce6ae52bde45977bdbfc1cc06b931492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c25a90c439b01615f33caedb8571fedd65ee0d8663fb50f7202338c7bd885e89",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-05T04:05:36Z",
    "title_canon_sha256": "2035e0afa16790c74876dff8c22652e3b98efaa7eb303e0a826fe526fe84cfa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02356",
    "kind": "arxiv",
    "version": 2
  }
}