Pith Number

pith:VORYJHWZ

pith:2020:VORYJHWZGSHCYFVACMWMACJTGD

not attested not anchored not stored refs pending

Occluded Prohibited Items Detection: an X-ray Security Inspection Benchmark and De-occlusion Attention Module

Libo Zhang, Renshuai Tao, Xianglong Liu, Yanlu Wei, Yuqing Ma, Zhangjie Wu

arxiv:2004.08656 v4 · 2020-04-18 · 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{VORYJHWZGSHCYFVACMWMACJTGD}

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	2026-07-05T01:26:51.605657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aba3849ed9348e2c16a0132cc0093330cf2b9a6e4ac6f3e4e5188a4ca0730575

Aliases

arxiv: 2004.08656 · arxiv_version: 2004.08656v4 · doi: 10.48550/arxiv.2004.08656 · pith_short_12: VORYJHWZGSHC · pith_short_16: VORYJHWZGSHCYFVA · pith_short_8: VORYJHWZ

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/VORYJHWZGSHCYFVACMWMACJTGD \
  | 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: aba3849ed9348e2c16a0132cc0093330cf2b9a6e4ac6f3e4e5188a4ca0730575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7d31aa19fff6fa68b8ddc7b12aec14bdf0eda0e3edfcba82329a0e5ea0b715",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-18T16:10:55Z",
    "title_canon_sha256": "f3cadad7fc5f6cdf395e2761d4f7e2b9178c167310166f18c9c5425ce8668b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08656",
    "kind": "arxiv",
    "version": 4
  }
}