Pith Number

pith:7OLQC5EL

pith:2025:7OLQC5ELL7MFUBEBJVQYSDQN4Q

not attested not anchored not stored refs pending

PWD: Prior-Guided and Wavelet-Enhanced Diffusion Model for Limited-Angle CT

Junqi Ma, Linghang Wang, Liu Shi, Qiegen Liu, Yi Liu, Yiyang Wen, Yucheng Yao, Zekun Zhou

arxiv:2507.05317 v2 · 2025-06-30 · eess.IV · cs.AI · 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{7OLQC5ELL7MFUBEBJVQYSDQN4Q}

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	2026-07-05T11:34:53.719060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9701748b5fd85a04814d61890e0de40742cd855416e089eb9d8d96462c0f2f

Aliases

arxiv: 2507.05317 · arxiv_version: 2507.05317v2 · doi: 10.48550/arxiv.2507.05317 · pith_short_12: 7OLQC5ELL7MF · pith_short_16: 7OLQC5ELL7MFUBEB · pith_short_8: 7OLQC5EL

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/7OLQC5ELL7MFUBEBJVQYSDQN4Q \
  | 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: fb9701748b5fd85a04814d61890e0de40742cd855416e089eb9d8d96462c0f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee904f1a1257296d062ae9749ecb748156c43356e65fd783f4abe89ec7115d40",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-06-30T08:28:32Z",
    "title_canon_sha256": "a7f2247da86bc4e2655f732060d2173096f0faceada7fb4a377c9e7ad5df8505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05317",
    "kind": "arxiv",
    "version": 2
  }
}