Pith Number

pith:QK5FMBUG

pith:2023:QK5FMBUGZLTBQWPNT2DDZE6AC3

not attested not anchored not stored refs pending

A Review on Low-Dose Emission Tomography Post-Reconstruction Denoising with Neural Network Approaches

Alexandre Bousse, Chi Liu, Dimitris Visvikis, Jae Sung Lee, Kuang Gong, Kuangyu Shi, Venkata Sai Sundar Kandarpa

arxiv:2401.00232 v2 · 2023-12-30 · 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{QK5FMBUGZLTBQWPNT2DDZE6AC3}

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	2026-07-05T07:33:59.768431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ba560686cae61859ed9e863c93c016fed28063473fc1e6b5daf1556fda4332

Aliases

arxiv: 2401.00232 · arxiv_version: 2401.00232v2 · doi: 10.48550/arxiv.2401.00232 · pith_short_12: QK5FMBUGZLTB · pith_short_16: QK5FMBUGZLTBQWPN · pith_short_8: QK5FMBUG

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/QK5FMBUGZLTBQWPNT2DDZE6AC3 \
  | 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: 82ba560686cae61859ed9e863c93c016fed28063473fc1e6b5daf1556fda4332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3464454814d44b0a36018f96f0b36f25624c14b9d3906a83446966c8445f6022",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-12-30T13:49:13Z",
    "title_canon_sha256": "489ec3e93c89f5b530abe802fefca549bb5980146f4881b712d717738cdbb725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.00232",
    "kind": "arxiv",
    "version": 2
  }
}