Pith Number

pith:VP5RWTCU

pith:2025:VP5RWTCUZPDY4PVXLYGZBTXS6M

not attested not anchored not stored refs pending

SuperCL: Superpixel Guided Contrastive Learning for Medical Image Segmentation Pre-training

Hangzhou He, Lei Zhu, Shuang Zeng, Xinliang Zhang, Yanye Lu

arxiv:2504.14737 v1 · 2025-04-20 · 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{VP5RWTCUZPDY4PVXLYGZBTXS6M}

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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.

Cited by

1 paper in Pith

RADA: Region-Aware Dual-encoder Auxiliary learning for Barely-supervised Medical Image Segmentation

Receipt and verification

First computed	2026-07-05T10:51:49.795000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abfb1b4c54cbc78e3eb75e0d90cef2f3172f2e98a2aa0c2d0c4f2eb707f35344

Aliases

arxiv: 2504.14737 · arxiv_version: 2504.14737v1 · doi: 10.48550/arxiv.2504.14737 · pith_short_12: VP5RWTCUZPDY · pith_short_16: VP5RWTCUZPDY4PVX · pith_short_8: VP5RWTCU

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/VP5RWTCUZPDY4PVXLYGZBTXS6M \
  | 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: abfb1b4c54cbc78e3eb75e0d90cef2f3172f2e98a2aa0c2d0c4f2eb707f35344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd95354361ec255258310a78b717306cdbf41e1d73ca834bfd4ca3ead5d8d29",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-20T20:57:03Z",
    "title_canon_sha256": "43cd0c9e0e7be78003efbbec495a739eaac2ca4c770c8ce9476487b9eda9b195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14737",
    "kind": "arxiv",
    "version": 1
  }
}