Pith Number

pith:EH3R2HMV

pith:2025:EH3R2HMVD7JWRTJNAK2CRCMIEN

not attested not anchored not stored refs pending

Artificial Intelligence-Guided PET Image Reconstruction and Multi-Tracer Imaging: Novel Methods, Challenges, And Opportunities

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

arxiv:2509.00304 v2 · 2025-08-30 · 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{EH3R2HMVD7JWRTJNAK2CRCMIEN}

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	2026-07-05T12:04:40.541234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f71d1d951fd368cd2d02b4288988234081887b92477b6023b911ccee09ffee

Aliases

arxiv: 2509.00304 · arxiv_version: 2509.00304v2 · doi: 10.48550/arxiv.2509.00304 · pith_short_12: EH3R2HMVD7JW · pith_short_16: EH3R2HMVD7JWRTJN · pith_short_8: EH3R2HMV

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/EH3R2HMVD7JWRTJNAK2CRCMIEN \
  | 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: 21f71d1d951fd368cd2d02b4288988234081887b92477b6023b911ccee09ffee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05426de62e66eabee850f7feb9241158530f40fb594abc5fc5b51f42bed93a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-08-30T01:46:09Z",
    "title_canon_sha256": "ecf2b040a2ca8626e4819c8cdcaf63e69ecae6ee5fcfbec9b0447c7fa938d8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00304",
    "kind": "arxiv",
    "version": 2
  }
}