Pith Number

pith:NWH7ZPJU

pith:2022:NWH7ZPJU3R5KEAN2NMKQCH3JRP

not attested not anchored not stored refs pending

Oracle-guided Contrastive Clustering

Cuiping Li, Hong Chen, Liyuan Shang, Mengdie Wang, Suyun Zhao, Xizhao Wang, Yiming Wang

arxiv:2211.00409 v1 · 2022-11-01 · 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{NWH7ZPJU3R5KEAN2NMKQCH3JRP}

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

A Survey on Data Curation for Visual Contrastive Learning: Why Crafting Effective Positive and Negative Pairs Matters

Receipt and verification

First computed	2026-07-05T05:12:22.247042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8ffcbd34dc7aa201ba6b15011f698bf1be570f462302d0b4a2de9226e75be6

Aliases

arxiv: 2211.00409 · arxiv_version: 2211.00409v1 · doi: 10.48550/arxiv.2211.00409 · pith_short_12: NWH7ZPJU3R5K · pith_short_16: NWH7ZPJU3R5KEAN2 · pith_short_8: NWH7ZPJU

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/NWH7ZPJU3R5KEAN2NMKQCH3JRP \
  | 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: 6d8ffcbd34dc7aa201ba6b15011f698bf1be570f462302d0b4a2de9226e75be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c215e7c779c9e8ceac39db8ae62cc6d416a4cdb12feab47f69720303ac856fd2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-01T12:05:12Z",
    "title_canon_sha256": "e8c62722a81f931889e11a4835f2aaa77cae6c6a0937748626d6bab540d9d949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00409",
    "kind": "arxiv",
    "version": 1
  }
}