Pith Number

pith:2QT7HYWJ

pith:2025:2QT7HYWJGEAII74YDCIE46JDLG

not attested not anchored not stored refs pending

Vector Contrastive Learning For Pixel-Wise Pretraining In Medical Vision

Shuo Li, Yuting He

arxiv:2506.20850 v1 · 2025-06-25 · 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{2QT7HYWJGEAII74YDCIE46JDLG}

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	2026-07-05T11:27:35.007306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d427f3e2c93100847f9818904e7923599425de7fe75998eeba4422056121f85a

Aliases

arxiv: 2506.20850 · arxiv_version: 2506.20850v1 · doi: 10.48550/arxiv.2506.20850 · pith_short_12: 2QT7HYWJGEAI · pith_short_16: 2QT7HYWJGEAII74Y · pith_short_8: 2QT7HYWJ

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/2QT7HYWJGEAII74YDCIE46JDLG \
  | 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: d427f3e2c93100847f9818904e7923599425de7fe75998eeba4422056121f85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70cbe212f65aaa65f9e73e4a06f1fa18a77dbbdd65b8e8e88533a192fc423f74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-25T21:44:50Z",
    "title_canon_sha256": "2c855ea331a8b1d0cceb9a96e49906224b9a65ca56179cb98c5b389545278ae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20850",
    "kind": "arxiv",
    "version": 1
  }
}