Pith Number

pith:LVYAX3MI

pith:2019:LVYAX3MIHRASY5BXCFRWYSCKMO

not attested not anchored not stored refs pending

Penalized PET/CT Reconstruction Algorithms with Automatic Realignment for Anatomical Priors

Alexandre Bousse, Brian F. Hutton, Charles W. Stearns, Kris Thielemans, Simon Arridge, Yu-Jung Tsai

arxiv:1911.08012 v3 · 2019-11-19 · physics.med-ph · 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{LVYAX3MIHRASY5BXCFRWYSCKMO}

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	2026-07-05T01:49:48.439263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d700bed883c412c743711636c484a63833611ab2e64dee8b9f0abd9d9051256

Aliases

arxiv: 1911.08012 · arxiv_version: 1911.08012v3 · doi: 10.48550/arxiv.1911.08012 · pith_short_12: LVYAX3MIHRAS · pith_short_16: LVYAX3MIHRASY5BX · pith_short_8: LVYAX3MI

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/LVYAX3MIHRASY5BXCFRWYSCKMO \
  | 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: 5d700bed883c412c743711636c484a63833611ab2e64dee8b9f0abd9d9051256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c84accb6ed598a99bc88d783e0070f09f5f75006a3860ce465cd22fe3a5b32f",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-11-19T00:18:04Z",
    "title_canon_sha256": "0abf0c2dfa6ac68124e493e00f432bf028da93cb28916e596603103216a0731d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08012",
    "kind": "arxiv",
    "version": 3
  }
}