Pith Number

pith:24XSV37Z

pith:2020:24XSV37Z43FLZUHNOEOC24ELD7

not attested not anchored not stored refs pending

Learning to Cluster Faces via Confidence and Connectivity Estimation

Chen Change Loy, Dahua Lin, Dapeng Chen, Lei Yang, Rui Zhao, Xiaohang Zhan

arxiv:2004.00445 v2 · 2020-04-01 · 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{24XSV37Z43FLZUHNOEOC24ELD7}

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	2026-07-05T00:52:30.809795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d72f2aeff9e6cabcd0ed711c2d708b1fc8194267902f197a6f09cc3b59ee4aea

Aliases

arxiv: 2004.00445 · arxiv_version: 2004.00445v2 · doi: 10.48550/arxiv.2004.00445 · pith_short_12: 24XSV37Z43FL · pith_short_16: 24XSV37Z43FLZUHN · pith_short_8: 24XSV37Z

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/24XSV37Z43FLZUHNOEOC24ELD7 \
  | 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: d72f2aeff9e6cabcd0ed711c2d708b1fc8194267902f197a6f09cc3b59ee4aea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02c1427e2e0dd95759f637bb56785b74885e5d3a40b5fcb608c3683f85d3390",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-01T13:39:37Z",
    "title_canon_sha256": "1757776770d71b5a0da4e099f4cbea7d698203058926c98b9bfcc382a6e3f740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00445",
    "kind": "arxiv",
    "version": 2
  }
}