Pith Number

pith:7TL5DPFV

pith:2025:7TL5DPFV3VI4S2OX3HQGOZPB5P

not attested not anchored not stored refs pending

CPKD: Clinical Prior Knowledge-Constrained Diffusion Models for Surgical Phase Recognition in Endoscopic Submucosal Dissection

Chengfeng Zhou, Dahong Qian, Jinnan Chen, Qingwei Zhang, Xiangning Zhang, Xiaobo Li, Yaqi Wang

arxiv:2507.03295 v2 · 2025-07-04 · 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{7TL5DPFV3VI4S2OX3HQGOZPB5P}

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	2026-07-05T11:51:31.592973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd7d1bcb5dd51c969d7d9e06765e1ebe61e6e7a0485afbadef98fb85ba576f3

Aliases

arxiv: 2507.03295 · arxiv_version: 2507.03295v2 · doi: 10.48550/arxiv.2507.03295 · pith_short_12: 7TL5DPFV3VI4 · pith_short_16: 7TL5DPFV3VI4S2OX · pith_short_8: 7TL5DPFV

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/7TL5DPFV3VI4S2OX3HQGOZPB5P \
  | 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: fcd7d1bcb5dd51c969d7d9e06765e1ebe61e6e7a0485afbadef98fb85ba576f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d81128e64a971c034187be8aa2045d9160a03479938750013db88e1ff33332b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-04T04:54:47Z",
    "title_canon_sha256": "44c8bd79ae02337118f7291d43ffba186da77140fbefbde4a5618c2e9e0e744f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03295",
    "kind": "arxiv",
    "version": 2
  }
}