Pith Number

pith:VFXE6O3D

pith:2025:VFXE6O3DWTH2YTD3RAL6GYVKWI

not attested not anchored not stored refs pending

FD-DiT: Frequency Domain-Directed Diffusion Transformer for Low-Dose CT Reconstruction

Guoquan Wei, Liu Shi, Qiegen Liu, Qiqing Liu, Yiyang Wen, Zekun Zhou

arxiv:2506.23466 v1 · 2025-06-30 · eess.IV · 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{VFXE6O3DWTH2YTD3RAL6GYVKWI}

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	2026-07-05T11:29:22.125410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a96e4f3b63b4cfac4c7b8817e362aab206849cd52c2c6675f99f7d0bd82b6ece

Aliases

arxiv: 2506.23466 · arxiv_version: 2506.23466v1 · doi: 10.48550/arxiv.2506.23466 · pith_short_12: VFXE6O3DWTH2 · pith_short_16: VFXE6O3DWTH2YTD3 · pith_short_8: VFXE6O3D

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/VFXE6O3DWTH2YTD3RAL6GYVKWI \
  | 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: a96e4f3b63b4cfac4c7b8817e362aab206849cd52c2c6675f99f7d0bd82b6ece

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94eb504ee86c7de15a6de7136062aa70f86d90bccfbf288396082c4824002bd7",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-06-30T02:16:38Z",
    "title_canon_sha256": "07f136154142b63bb69dde682c9416e9e540296b51c3262fa7942acd7eafbcd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23466",
    "kind": "arxiv",
    "version": 1
  }
}