Pith Number

pith:4VBCBFSV

pith:2026:4VBCBFSVABD5WRDRS4PDTXLNNE

not attested not anchored not stored refs pending

AnF-DiffPET: Anatomy- and Frequency-Guided Diffusion for PET/CT Denoising

Chao Li, Renyiming Li, Ruili Li, Xuepeng Liu, Yan Li, Yin Dai, YueYang Teng, Zetong Liu

arxiv:2607.00509 v1 · 2026-07-01 · 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{4VBCBFSVABD5WRDRS4PDTXLNNE}

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	2026-07-02T01:17:46.244331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5422096550047db4471971e39dd6d693320d85a75468ddce9d624ac3809ca71

Aliases

arxiv: 2607.00509 · arxiv_version: 2607.00509v1 · doi: 10.48550/arxiv.2607.00509 · pith_short_12: 4VBCBFSVABD5 · pith_short_16: 4VBCBFSVABD5WRDR · pith_short_8: 4VBCBFSV

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/4VBCBFSVABD5WRDRS4PDTXLNNE \
  | 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: e5422096550047db4471971e39dd6d693320d85a75468ddce9d624ac3809ca71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d950b67f00ac727ef9abb6a2f695618aceb37afe94c3b073b4b6bbb18959b73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-01T06:44:10Z",
    "title_canon_sha256": "0c86a55e6bac69579da64094f5249a7195ebd17c94c4682a9b101de5c9b80148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00509",
    "kind": "arxiv",
    "version": 1
  }
}