Pith Number

pith:NPZERVCA

pith:2023:NPZERVCAJFKZ72JVCUX4YQFK4R

not attested not anchored not stored refs pending

Cross Contrasting Feature Perturbation for Domain Generalization

Chenming Li, Daoan Zhang, Jianguo Zhang, Wenjian Huang

arxiv:2307.12502 v2 · 2023-07-24 · 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{NPZERVCAJFKZ72JVCUX4YQFK4R}

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	2026-07-05T06:41:50.690881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf248d44049559fe935152fcc40aae478317aca24ef62d5df6f355496ad4794

Aliases

arxiv: 2307.12502 · arxiv_version: 2307.12502v2 · doi: 10.48550/arxiv.2307.12502 · pith_short_12: NPZERVCAJFKZ · pith_short_16: NPZERVCAJFKZ72JV · pith_short_8: NPZERVCA

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/NPZERVCAJFKZ72JVCUX4YQFK4R \
  | 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: 6bf248d44049559fe935152fcc40aae478317aca24ef62d5df6f355496ad4794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9182d4e82f6e796f0257aff5b5d1f556028f16def7d0446f206a6750d188595e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-24T03:27:41Z",
    "title_canon_sha256": "fe88b9ac1e9e5e776d9e790d60f436745e1046772e5fa921e733d3e6adb14c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.12502",
    "kind": "arxiv",
    "version": 2
  }
}