Pith Number

pith:65DIHAUC

pith:2021:65DIHAUCPK3HNAEQJUONJRG6QC

not attested not anchored not stored refs pending

When Face Recognition Meets Occlusion: A New Benchmark

Baojin Huang, Guangcheng Wang, Kangli Zeng, Kui Jiang, Xin Tian, Yuhong Yang, Zhen Han, Zhongyuan Wang

arxiv:2103.02805 v1 · 2021-03-04 · 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{65DIHAUCPK3HNAEQJUONJRG6QC}

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	2026-07-05T02:20:21.459192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7468382827ab67680904d1cd4c4de809e5105483c35b01db8a34fc4518dc162

Aliases

arxiv: 2103.02805 · arxiv_version: 2103.02805v1 · doi: 10.48550/arxiv.2103.02805 · pith_short_12: 65DIHAUCPK3H · pith_short_16: 65DIHAUCPK3HNAEQ · pith_short_8: 65DIHAUC

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/65DIHAUCPK3HNAEQJUONJRG6QC \
  | 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: f7468382827ab67680904d1cd4c4de809e5105483c35b01db8a34fc4518dc162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0a1dc04168d5ddf37fbf249ec4354b0bb011b03e03b422179bf31ab39b5904a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-04T03:07:42Z",
    "title_canon_sha256": "39867a603fd68c72d969bf5429b0767e4763d37eb5e8af9c1be77b4de7c15fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02805",
    "kind": "arxiv",
    "version": 1
  }
}