Pith Number

pith:72FFUZ5V

pith:2019:72FFUZ5VOEVWQ2JUNBAUXERMRH

not attested not anchored not stored refs pending

Analyzing Periodicity and Saliency for Adult Video Detection

Junlin Ouyang, Lei Huang, Liangran Wu, Miao Liao, Xiaoyan Gu, Yizhi Liu

arxiv:1901.03462 v1 · 2019-01-11 · 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{72FFUZ5VOEVWQ2JUNBAUXERMRH}

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	2026-05-17T23:56:31.187015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe8a5a67b5712b68693468414b922c89c800a424d6bf3e60c434f3c5db20f2dd

Aliases

arxiv: 1901.03462 · arxiv_version: 1901.03462v1 · doi: 10.48550/arxiv.1901.03462 · pith_short_12: 72FFUZ5VOEVW · pith_short_16: 72FFUZ5VOEVWQ2JU · pith_short_8: 72FFUZ5V

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/72FFUZ5VOEVWQ2JUNBAUXERMRH \
  | 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: fe8a5a67b5712b68693468414b922c89c800a424d6bf3e60c434f3c5db20f2dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa95d2afd885027c1ce44f4528840d4bf528cb6e280128ca9f45d698db57a1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-11T02:50:29Z",
    "title_canon_sha256": "4a649a20a9c7d134ed4ba31ceac79317e5fbba8a130574c0552fb51060f99d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03462",
    "kind": "arxiv",
    "version": 1
  }
}