Pith Number

pith:GD2R5OUQ

pith:2025:GD2R5OUQA736ESFRPN7PZ2ZMYC

not attested not anchored not stored refs pending

Advancing Positron Emission Tomography Image Quantification: Artificial Intelligence-Driven Methods, Clinical Challenges, and Emerging Opportunities in Long-Axial Field-of-View Positron Emission Tomography/Computed Tomography Imaging

Alejandro Lopez, Andrew Reader, Arman Rahmim, Clemens Mingels, Fereshteh Yousefirizi, Gary J.R. Cook, Ian Alberts, Movindu Dassanayake, Robert Seifert

arxiv:2509.03751 v1 · 2025-09-03 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GD2R5OUQA736ESFRPN7PZ2ZMYC}

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	2026-07-05T12:04:45.287584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f51eba9007f7e248b17b7efceb2cc09f864a86773be10e5195d0069fe15ee3

Aliases

arxiv: 2509.03751 · arxiv_version: 2509.03751v1 · doi: 10.48550/arxiv.2509.03751 · pith_short_12: GD2R5OUQA736 · pith_short_16: GD2R5OUQA736ESFR · pith_short_8: GD2R5OUQ

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/GD2R5OUQA736ESFRPN7PZ2ZMYC \
  | 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: 30f51eba9007f7e248b17b7efceb2cc09f864a86773be10e5195d0069fe15ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e463054aede3b16e62b07a34656f88fa4e366b1738ec092d27c259199e596e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-09-03T22:35:42Z",
    "title_canon_sha256": "8d731c696985832bd74b4a10e6d3207ff502b6558da63ff11a8ec8e9ac06fe72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03751",
    "kind": "arxiv",
    "version": 1
  }
}