Pith Number

pith:P2PYJXW6

pith:2025:P2PYJXW6WTSYAM52DBGPBCHZ7G

not attested not anchored not stored refs pending

Anatomy-Aware Low-Dose CT Denoising via Pretrained Vision Models and Semantic-Guided Contrastive Learning

Dakai Jin, Danyang Tu, Jiajin Zhang, Le Lu, Minfeng Xu, Runze Wang, Wei Fang, Xianghua Ye, Yuxing Tang, Zeli Chen, Zhiyun Song

arxiv:2508.07788 v1 · 2025-08-11 · eess.IV · 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{P2PYJXW6WTSYAM52DBGPBCHZ7G}

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	2026-07-05T11:52:04.778082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9f84dedeb4e58033ba184cf088f9f9a2877443a5b963cbdb408ce2765929f7

Aliases

arxiv: 2508.07788 · arxiv_version: 2508.07788v1 · doi: 10.48550/arxiv.2508.07788 · pith_short_12: P2PYJXW6WTSY · pith_short_16: P2PYJXW6WTSYAM52 · pith_short_8: P2PYJXW6

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/P2PYJXW6WTSYAM52DBGPBCHZ7G \
  | 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: 7e9f84dedeb4e58033ba184cf088f9f9a2877443a5b963cbdb408ce2765929f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7924bd604d35fe513c77f62334ef0533de7b81cbaf7b2bbcc16a31e5e913130a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-08-11T09:17:12Z",
    "title_canon_sha256": "797d0b07163abf1b276313cd52fc29922ea8f63e744f5d9346b8c900dba3d9ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07788",
    "kind": "arxiv",
    "version": 1
  }
}