Pith Number

pith:4M2RNDYZ

pith:2025:4M2RNDYZA3RBU7WSOEYI2I4CB7

not attested not anchored not stored refs pending

Hierarchical Diffusion Framework for Pseudo-Healthy Brain MRI Inpainting with Enhanced 3D Consistency

Dou Hoon Kwark, Shirui Luo, Volodymyr Kindratenko, Xiyue Zhu, Yudu Li, Zhi-Pei Liang

arxiv:2507.17911 v1 · 2025-07-23 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4M2RNDYZA3RBU7WSOEYI2I4CB7}

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	2026-07-05T11:42:37.466398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e335168f1906e21a7ed271308d23820ffe4b725fe3c0aa9255989d8344817c01

Aliases

arxiv: 2507.17911 · arxiv_version: 2507.17911v1 · doi: 10.48550/arxiv.2507.17911 · pith_short_12: 4M2RNDYZA3RB · pith_short_16: 4M2RNDYZA3RBU7WS · pith_short_8: 4M2RNDYZ

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/4M2RNDYZA3RBU7WSOEYI2I4CB7 \
  | 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: e335168f1906e21a7ed271308d23820ffe4b725fe3c0aa9255989d8344817c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2631f0d47f2d168606371bedf75638617429e1e93b14aaffc56588cad1c2d50",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-07-23T20:21:29Z",
    "title_canon_sha256": "463980a7ace33816376b5ae9f0ea13212282ca1d2e7b214c059d8d61b225f480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17911",
    "kind": "arxiv",
    "version": 1
  }
}