Pith Number

pith:4PFQAKBA

pith:2025:4PFQAKBASTZVIE6BXNJ5PXJGGA

not attested not anchored not stored refs pending

Rapid Bone Scintigraphy Enhancement via Semantic Prior Distillation from Segment Anything Model

Bin Pu, Haishan Huang, Huiping Yao, Jianguo Chen, Leijun Shi, Lei Zhao, Lite Xu, Pengchen Liang, Qing Chang, Yiwei Li, Zhaozhao Xu, ZhuangZhuang Chen

arxiv:2503.02321 v3 · 2025-03-04 · eess.IV · 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{4PFQAKBASTZVIE6BXNJ5PXJGGA}

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	2026-07-05T11:15:43.662688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3cb00282094f35413c1bb53d7dd26301dc5b524f10f1a899778303fb33362b8

Aliases

arxiv: 2503.02321 · arxiv_version: 2503.02321v3 · doi: 10.48550/arxiv.2503.02321 · pith_short_12: 4PFQAKBASTZV · pith_short_16: 4PFQAKBASTZVIE6B · pith_short_8: 4PFQAKBA

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/4PFQAKBASTZVIE6BXNJ5PXJGGA \
  | 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: e3cb00282094f35413c1bb53d7dd26301dc5b524f10f1a899778303fb33362b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9526264a4ced3f0802e774ee1e359c20ef38032d39d95527a585be4d1aec2c4d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-03-04T06:23:22Z",
    "title_canon_sha256": "83832cbd5204083cdfb4669ee8d78feff8e5f1611099c3a23be3bd5eead5f005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.02321",
    "kind": "arxiv",
    "version": 3
  }
}