Pith Number

pith:WFRDRODD

pith:2025:WFRDRODD3UHKXBY2IQ2OB2Q23P

not attested not anchored not stored refs pending

Optimized Unet with Attention Mechanism for Multi-Scale Semantic Segmentation

Muqing Li, Quanchao Lu, Xuan Li, Yankaiqi Li, Yijiashun Qi

arxiv:2502.03813 v1 · 2025-02-06 · 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{WFRDRODD3UHKXBY2IQ2OB2Q23P}

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	2026-07-05T10:10:15.378078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b16238b863dd0eab871a4434e0ea1adbf11d7018a65b243aa4dfa22a8e3a6842

Aliases

arxiv: 2502.03813 · arxiv_version: 2502.03813v1 · doi: 10.48550/arxiv.2502.03813 · pith_short_12: WFRDRODD3UHK · pith_short_16: WFRDRODD3UHKXBY2 · pith_short_8: WFRDRODD

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/WFRDRODD3UHKXBY2IQ2OB2Q23P \
  | 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: b16238b863dd0eab871a4434e0ea1adbf11d7018a65b243aa4dfa22a8e3a6842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696866906d0d00dcfdfccda6984b6663d9dd509f11a453a6804801348496aa89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-06T06:51:23Z",
    "title_canon_sha256": "e1eda741f83b6dd3bd0bd68eaa86e550b3c243a2f53d4932f5fd3f1c0188c36b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03813",
    "kind": "arxiv",
    "version": 1
  }
}