Pith Number

pith:GKIFSN7M

pith:2025:GKIFSN7MYSB5AD53IL3ZXOJU5F

not attested not anchored not stored refs pending

Self is the Best Learner: CT-free Ultra-Low-Dose PET Organ Segmentation via Collaborating Denoising and Segmentation Learning

Hao Sun, Hubing Wu, Lijun Lu, Wantong Lu, Xiaolong Niu, Xuanbin Wu, Xu Han, Yanchao Huang, Yijun Lu, Zanting Ye

arxiv:2503.03786 v2 · 2025-03-05 · q-bio.TO · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKIFSN7MYSB5AD53IL3ZXOJU5F}

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	2026-07-05T11:27:53.040490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32905937ecc483d00fbb42f79bb934e97b64d56d0d68779298b5d0cf18fc35f0

Aliases

arxiv: 2503.03786 · arxiv_version: 2503.03786v2 · doi: 10.48550/arxiv.2503.03786 · pith_short_12: GKIFSN7MYSB5 · pith_short_16: GKIFSN7MYSB5AD53 · pith_short_8: GKIFSN7M

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/GKIFSN7MYSB5AD53IL3ZXOJU5F \
  | 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: 32905937ecc483d00fbb42f79bb934e97b64d56d0d68779298b5d0cf18fc35f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "335bc79c38f2e4f0526b57e217a0e8a6dc731872840ede41966beddd8177d2a2",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2025-03-05T02:36:56Z",
    "title_canon_sha256": "d39a9a09681d348200f518c0fedd39ba72dd4c9b8c85d2a0da678a8439d8b860"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03786",
    "kind": "arxiv",
    "version": 2
  }
}