Pith Number

pith:6APGBFHR

pith:2025:6APGBFHRYBK5AVYPVSPG33DFKN

not attested not anchored not stored refs pending

Homeomorphism Prior for False Positive and Negative Problem in Medical Image Dense Contrastive Representation Learning

Boyu Wang, Guanyu Yang, Rongjun Ge, Shuo Li, Yang Chen, Yuting He

arxiv:2502.05282 v1 · 2025-02-07 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6APGBFHRYBK5AVYPVSPG33DFKN}

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	2026-07-05T10:11:35.334592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f01e6094f1c055d0570fac9e6dec6553609d1a2aacafff0cf5d0dd6515ff382c

Aliases

arxiv: 2502.05282 · arxiv_version: 2502.05282v1 · doi: 10.48550/arxiv.2502.05282 · pith_short_12: 6APGBFHRYBK5 · pith_short_16: 6APGBFHRYBK5AVYP · pith_short_8: 6APGBFHR

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/6APGBFHRYBK5AVYPVSPG33DFKN \
  | 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: f01e6094f1c055d0570fac9e6dec6553609d1a2aacafff0cf5d0dd6515ff382c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8967db5d76e3db04775a34ae17f2ec44a961e55f6cf5593a38923738086e49a1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-07T19:34:22Z",
    "title_canon_sha256": "998726b6542c8e12546398fa1461906a85dbaa7da4c06e175669a0ffbe12829d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05282",
    "kind": "arxiv",
    "version": 1
  }
}