Pith Number

pith:YA7G5KUV

pith:2023:YA7G5KUVKH57XR5XTEHL2WKGX4

not attested not anchored not stored refs pending

Local Contrastive Learning for Medical Image Recognition

R. Tang, S. A. Rizvi, X. Hu, X. Jiang, X. Ma

arxiv:2303.14153 v1 · 2023-03-24 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YA7G5KUVKH57XR5XTEHL2WKGX4}

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	2026-07-05T05:54:24.260381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c03e6eaa9551fbfbc7b7990ebd5946bf1d0e6cff1c8929794c489417c14c0e50

Aliases

arxiv: 2303.14153 · arxiv_version: 2303.14153v1 · doi: 10.48550/arxiv.2303.14153 · pith_short_12: YA7G5KUVKH57 · pith_short_16: YA7G5KUVKH57XR5X · pith_short_8: YA7G5KUV

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/YA7G5KUVKH57XR5XTEHL2WKGX4 \
  | 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: c03e6eaa9551fbfbc7b7990ebd5946bf1d0e6cff1c8929794c489417c14c0e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eed45f693a7108c0d9b1a0401b06c349f85cd9deabebd624418173049977adb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-24T17:04:26Z",
    "title_canon_sha256": "8eec4f026f05a503ecf557d50e6e842374e3f9e33145c2df677677cea7756be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.14153",
    "kind": "arxiv",
    "version": 1
  }
}