Pith Number

pith:MIBCKUY5

pith:2023:MIBCKUY5VII2HA65RW5JTVXFFZ

not attested not anchored not stored refs pending

Self-Supervised Pre-Training for Deep Image Prior-Based Robust PET Image Denoising

Fumio Hashimoto, Keisuke Matsubara, Kibo Ote, Masanobu Ibaraki, Yuya Onishi

arxiv:2302.13546 v1 · 2023-02-27 · physics.med-ph · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIBCKUY5VII2HA65RW5JTVXFFZ}

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	2026-07-05T08:10:12.897765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620225531daa11a383dd8dba99d6e52e505cb989ea24c8e962dbc23b2308b581

Aliases

arxiv: 2302.13546 · arxiv_version: 2302.13546v1 · doi: 10.48550/arxiv.2302.13546 · pith_short_12: MIBCKUY5VII2 · pith_short_16: MIBCKUY5VII2HA65 · pith_short_8: MIBCKUY5

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/MIBCKUY5VII2HA65RW5JTVXFFZ \
  | 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: 620225531daa11a383dd8dba99d6e52e505cb989ea24c8e962dbc23b2308b581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f71dff32a208b4d2af857f7663ef89e56f2980fbc8a238e26d67a57bce1e6019",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-02-27T06:55:00Z",
    "title_canon_sha256": "6a6c6332ce9a67bf3f11f1c080905fee59d113459026da3719e2d027cbf8ab95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13546",
    "kind": "arxiv",
    "version": 1
  }
}