Pith Number

pith:SQZQ7JSH

pith:2021:SQZQ7JSHLXF33AMU2TIKOEKWWA

not attested not anchored not stored refs pending

Locality-aware Channel-wise Dropout for Occluded Face Recognition

Jie Zhang, Mingjie He, Shiguang Shan, Xiao Liu, Xilin Chen, Zhongqin Wu

arxiv:2107.09270 v1 · 2021-07-20 · 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{SQZQ7JSHLXF33AMU2TIKOEKWWA}

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	2026-07-05T03:49:15.145991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94330fa6475dcbbd8194d4d0a71156b015cf9187f73c10b2dee2b249dd77ac8e

Aliases

arxiv: 2107.09270 · arxiv_version: 2107.09270v1 · doi: 10.48550/arxiv.2107.09270 · pith_short_12: SQZQ7JSHLXF3 · pith_short_16: SQZQ7JSHLXF33AMU · pith_short_8: SQZQ7JSH

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/SQZQ7JSHLXF33AMU2TIKOEKWWA \
  | 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: 94330fa6475dcbbd8194d4d0a71156b015cf9187f73c10b2dee2b249dd77ac8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb08079fd7c3ee9124e1f2aceeaf67ac66068271f43dec0baca3f4ab7550018",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-20T05:53:14Z",
    "title_canon_sha256": "06c8f14ca6774c4d2851fd67d1d6a7ab0a0adeb4a264bd03460ab52f85cea09a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09270",
    "kind": "arxiv",
    "version": 1
  }
}