Pith Number

pith:SXH4G2SB

pith:2025:SXH4G2SBYUSPQSG3B62USP7I3U

not attested not anchored not stored refs pending

Objective Task-based Evaluation of Quantitative Medical Imaging Methods: Emerging Frameworks and Future Directions

Abhinav K. Jha, Arman Rahmim, Barry A. Siegel, Huitian Xia, Nancy A. Obuchowski, Richard Laforest, Yan Liu

arxiv:2507.04591 v3 · 2025-07-07 · physics.med-ph · 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{SXH4G2SBYUSPQSG3B62USP7I3U}

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	2026-07-05T11:59:17.107708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95cfc36a41c524f848db0fb5493fe8dd2b8da802b1329ea5a610dbc4c547cd7d

Aliases

arxiv: 2507.04591 · arxiv_version: 2507.04591v3 · doi: 10.48550/arxiv.2507.04591 · pith_short_12: SXH4G2SBYUSP · pith_short_16: SXH4G2SBYUSPQSG3 · pith_short_8: SXH4G2SB

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/SXH4G2SBYUSPQSG3B62USP7I3U \
  | 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: 95cfc36a41c524f848db0fb5493fe8dd2b8da802b1329ea5a610dbc4c547cd7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1df927ee80897743e1cca12c04ae06ed05d1ef080ee32b42581f39456d2dec4",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-07-07T00:52:52Z",
    "title_canon_sha256": "f6e6388e057e5634801ae937c0719862e6bcc18d57aa66be09dcd9dd105f4718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04591",
    "kind": "arxiv",
    "version": 3
  }
}