Pith Number

pith:FVYMVCKA

pith:2022:FVYMVCKAHZJVGSSF7ZYNKRAAZ7

not attested not anchored not stored refs pending

On Mitigating Hard Clusters for Face Clustering

Chen Shen, Chong Chen, Huasong Zhong, Jianqiang Huang, Qianru Sun, Tao Wang, Yingjie Chen, Yun Liang

arxiv:2207.11895 v1 · 2022-07-25 · 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{FVYMVCKAHZJVGSSF7ZYNKRAAZ7}

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	2026-07-05T04:43:10.886692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d70ca89403e53534a45fe70d54400cfe12a64089b06fe6b520fcc7c347b1f2d

Aliases

arxiv: 2207.11895 · arxiv_version: 2207.11895v1 · doi: 10.48550/arxiv.2207.11895 · pith_short_12: FVYMVCKAHZJV · pith_short_16: FVYMVCKAHZJVGSSF · pith_short_8: FVYMVCKA

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/FVYMVCKAHZJVGSSF7ZYNKRAAZ7 \
  | 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: 2d70ca89403e53534a45fe70d54400cfe12a64089b06fe6b520fcc7c347b1f2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08e7c5b04751608bdb9157b1bafe5247b7d2604da78150e224977bc88940991f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-25T03:55:15Z",
    "title_canon_sha256": "d485a4aa49e039674354a6a68346c59b68e40a148a6d6c6987a88940510578b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11895",
    "kind": "arxiv",
    "version": 1
  }
}