Pith Number

pith:5BH4FWDL

pith:2025:5BH4FWDL7GCH35DX6AVRTSU3WW

not attested not anchored not stored refs pending

FoundDiff: Foundational Diffusion Model for Generalizable Low-Dose CT Denoising

Hongming Shan, Junping Zhang, Jun Zhao, Qi Gao, Yi Zhang, Zhihao Chen, Zilong Li

arxiv:2508.17299 v1 · 2025-08-24 · 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{5BH4FWDL7GCH35DX6AVRTSU3WW}

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	2026-07-05T11:58:39.445500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e84fc2d86bf9847df477f02b19ca9bb58352a1ae6503542894e29f3762569f38

Aliases

arxiv: 2508.17299 · arxiv_version: 2508.17299v1 · doi: 10.48550/arxiv.2508.17299 · pith_short_12: 5BH4FWDL7GCH · pith_short_16: 5BH4FWDL7GCH35DX · pith_short_8: 5BH4FWDL

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/5BH4FWDL7GCH35DX6AVRTSU3WW \
  | 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: e84fc2d86bf9847df477f02b19ca9bb58352a1ae6503542894e29f3762569f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed93bb30b450b2bb589e5f821fb5390b6ac712c23ac1a960b1804da47891a53c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-24T11:03:56Z",
    "title_canon_sha256": "9421d46717f992e084330ed2abad7b6109d88b8d84594022c01813599d988f6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17299",
    "kind": "arxiv",
    "version": 1
  }
}