Pith Number

pith:FCDXOXFG

pith:2025:FCDXOXFGWHD3RQPFE67HE5OHRD

not attested not anchored not stored refs pending

CL-Polyp: A Contrastive Learning-Enhanced Network for Accurate Polyp Segmentation

Chaoliang Liu, Desheng Li, Zhiyong Xiao

arxiv:2507.07154 v2 · 2025-07-09 · 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{FCDXOXFGWHD3RQPFE67HE5OHRD}

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	2026-07-05T11:40:56.372455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2887775ca6b1c7b8c1e527be7275c788c5b67e89b5fde5d55d11a103ef253650

Aliases

arxiv: 2507.07154 · arxiv_version: 2507.07154v2 · doi: 10.48550/arxiv.2507.07154 · pith_short_12: FCDXOXFGWHD3 · pith_short_16: FCDXOXFGWHD3RQPF · pith_short_8: FCDXOXFG

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/FCDXOXFGWHD3RQPFE67HE5OHRD \
  | 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: 2887775ca6b1c7b8c1e527be7275c788c5b67e89b5fde5d55d11a103ef253650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee6c8c507590f6bd6b314d76cf4c0541ef56575dabee021097d9ae8705af760",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-09T13:07:45Z",
    "title_canon_sha256": "af7ad2041946038188f476a8439cdbbf3a802cb38bc37f7bb74ffc2f8faa5186"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07154",
    "kind": "arxiv",
    "version": 2
  }
}