Pith Number

pith:R3FW3SLF

pith:2025:R3FW3SLFBTNKGCTLODRD7DZSPY

not attested not anchored not stored refs pending

FocusNet: Transformer-enhanced Polyp Segmentation with Local and Pooling Attention

Debesh Jha, Deepak Rajan Nayak, Jonas Varkey, Jun Zeng, KC Santosh, Thomas de Lange, Tyler Berzin

arxiv:2504.13597 v1 · 2025-04-18 · eess.IV · cs.AI · 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{R3FW3SLFBTNKGCTLODRD7DZSPY}

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	2026-07-05T10:50:58.777630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ecb6dc9650cdaa30a6b70e23f8f327e2bfadd947d967763f5456f00ad717b57

Aliases

arxiv: 2504.13597 · arxiv_version: 2504.13597v1 · doi: 10.48550/arxiv.2504.13597 · pith_short_12: R3FW3SLFBTNK · pith_short_16: R3FW3SLFBTNKGCTL · pith_short_8: R3FW3SLF

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/R3FW3SLFBTNKGCTLODRD7DZSPY \
  | 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: 8ecb6dc9650cdaa30a6b70e23f8f327e2bfadd947d967763f5456f00ad717b57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dffb581f2ff1169293c3868c4e20dba86a816481dd578ae99ad2bbcb84ca1a0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-04-18T09:59:26Z",
    "title_canon_sha256": "762159c88eb1be14d7995c3e994369a706f8eae969965d902dd9ec8ba573d006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13597",
    "kind": "arxiv",
    "version": 1
  }
}