Pith Number

pith:C3JA4B4O

pith:2021:C3JA4B4OMB6K7QGB34DJZDOMMN

not attested not anchored not stored refs pending

Graph Contrastive Clustering

Chong Chen, Huasong Zhong, Jianlong Wu, Jianqiang Huang, Liqiang Nie, Minghua Deng, Xian-Sheng Hua, Zhouchen Lin

arxiv:2104.01429 v1 · 2021-04-03 · 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{C3JA4B4OMB6K7QGB34DJZDOMMN}

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	2026-07-05T02:28:59.941770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d20e078e607cafc0c1df069c8dcc636656786957dc33d78cec6d04c7df585b

Aliases

arxiv: 2104.01429 · arxiv_version: 2104.01429v1 · doi: 10.48550/arxiv.2104.01429 · pith_short_12: C3JA4B4OMB6K · pith_short_16: C3JA4B4OMB6K7QGB · pith_short_8: C3JA4B4O

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/C3JA4B4OMB6K7QGB34DJZDOMMN \
  | 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: 16d20e078e607cafc0c1df069c8dcc636656786957dc33d78cec6d04c7df585b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79d09c476ae57472af6f4bd0cfd5a89cfadeee26566e190e074d4f1e353c2d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-03T15:32:49Z",
    "title_canon_sha256": "9fa5ecd2f1f0d6a256ab87fb1ac02fa45197fa1925b5524f1963e76b81d34152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01429",
    "kind": "arxiv",
    "version": 1
  }
}