Pith Number

pith:TIRPBJN3

pith:2018:TIRPBJN34SBCVPLSRIQLCKHZGQ

not attested not anchored not stored refs pending

Surveillance Face Recognition Challenge

Shaogang Gong, Xiatian Zhu, Zhiyi Cheng

arxiv:1804.09691 v6 · 2018-04-25 · 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{TIRPBJN34SBCVPLSRIQLCKHZGQ}

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.

Cited by

1 paper in Pith

FunFace: Feature Utility and Norm Estimation for Face Recognition

Receipt and verification

First computed	2026-05-18T00:06:56.042284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a22f0a5bbe4822abd728a20b128f93400f929e9211d2d7fcdd90a4a533db599

Aliases

arxiv: 1804.09691 · arxiv_version: 1804.09691v6 · doi: 10.48550/arxiv.1804.09691 · pith_short_12: TIRPBJN34SBC · pith_short_16: TIRPBJN34SBCVPLS · pith_short_8: TIRPBJN3

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/TIRPBJN34SBCVPLSRIQLCKHZGQ \
  | 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: 9a22f0a5bbe4822abd728a20b128f93400f929e9211d2d7fcdd90a4a533db599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841637f6efc0ea9f67e6e581ad95d5e16a026a8ed20839f7c162f979192a2366",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-25T17:36:06Z",
    "title_canon_sha256": "dfa28790e0bd7904df589636f31d9b6ad61ef1be80a1a20316bdf0a8f4504a05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09691",
    "kind": "arxiv",
    "version": 6
  }
}