Pith Number

pith:4XK4DFMV

pith:2025:4XK4DFMVNKLEOAUVSVU42I6EUQ

not attested not anchored not stored refs pending

Diffusion-Assisted Frequency Attention Model for Whole-body Low-field MRI Reconstruction

Dong Liang, Qiegen Liu, Xin Xie, Yu Guan, Zhuoxu Cui

arxiv:2507.17764 v1 · 2025-07-09 · physics.med-ph · 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{4XK4DFMVNKLEOAUVSVU42I6EUQ}

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	2026-07-05T11:42:34.627643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d5c195956a964702959569cd23c4a43a667f02eab45093c801cc7aa20bef03

Aliases

arxiv: 2507.17764 · arxiv_version: 2507.17764v1 · doi: 10.48550/arxiv.2507.17764 · pith_short_12: 4XK4DFMVNKLE · pith_short_16: 4XK4DFMVNKLEOAUV · pith_short_8: 4XK4DFMV

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/4XK4DFMVNKLEOAUVSVU42I6EUQ \
  | 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: e5d5c195956a964702959569cd23c4a43a667f02eab45093c801cc7aa20bef03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0f704178f2264ec2267e0d2962d242f0b87efda43b5d6b713165ba0e9d2e287",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-07-09T12:30:06Z",
    "title_canon_sha256": "1c083cb49982e41b62a2726048d8487fb2e1d8b268be5950681989522605b792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17764",
    "kind": "arxiv",
    "version": 1
  }
}