Pith Number

pith:X366SKL3

pith:2025:X366SKL375TJPQ4WH5QHTU6K4B

not attested not anchored not stored refs pending

Two-stage deep learning framework for the restoration of incomplete-ring PET images

Rong Zhou, Yeqi Fang

arxiv:2504.00816 v5 · 2025-04-01 · cs.CV · 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{X366SKL375TJPQ4WH5QHTU6K4B}

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	2026-05-26T01:03:11.895990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

befde9297bff6697c3963f6079d3cae07ce8929bcc9e2ef6530b2c2778f7aa24

Aliases

arxiv: 2504.00816 · arxiv_version: 2504.00816v5 · doi: 10.48550/arxiv.2504.00816 · pith_short_12: X366SKL375TJ · pith_short_16: X366SKL375TJPQ4W · pith_short_8: X366SKL3

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/X366SKL375TJPQ4WH5QHTU6K4B \
  | 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: befde9297bff6697c3963f6079d3cae07ce8929bcc9e2ef6530b2c2778f7aa24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80adbd44f6cdb6d5b274e7982cb4dbff26ee53033aec7d7047f05aa13bac5786",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-01T14:05:32Z",
    "title_canon_sha256": "396fc2c9091a4653e29d9832e7e24ff240079529718562125e8409a512fc20ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00816",
    "kind": "arxiv",
    "version": 5
  }
}