Pith Number

pith:CEXFDPML

pith:2021:CEXFDPMLWL456SSICQ6ERYITXI

not attested not anchored not stored refs pending

Neighborhood Consensus Contrastive Learning for Backward-Compatible Representation

Liang Chen, Lingyu Duan, Minghua Deng, Shengsen Wu, Tao Bai, Yan Bai, Yihang Lou

arxiv:2108.03372 v4 · 2021-08-07 · 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{CEXFDPMLWL456SSICQ6ERYITXI}

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	2026-07-05T05:49:26.322349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112e51bd8bb2f9df4a48143c48e113ba20fc2c55b2ce2e5d52c922613472bee4

Aliases

arxiv: 2108.03372 · arxiv_version: 2108.03372v4 · doi: 10.48550/arxiv.2108.03372 · pith_short_12: CEXFDPMLWL45 · pith_short_16: CEXFDPMLWL456SSI · pith_short_8: CEXFDPML

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/CEXFDPMLWL456SSICQ6ERYITXI \
  | 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: 112e51bd8bb2f9df4a48143c48e113ba20fc2c55b2ce2e5d52c922613472bee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7276642da18b3e191da0d683f79bcf05db5125a84c8accbef265be79fec4e361",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-07T05:50:47Z",
    "title_canon_sha256": "f33f82a331c50486ba4bb897150e22e641127a09bb3d8940848b4e7aa9552bcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03372",
    "kind": "arxiv",
    "version": 4
  }
}