Pith Number

pith:PQ3QPPSV

pith:2024:PQ3QPPSVDSVMKW5BAVWNOYQDYJ

not attested not anchored not stored refs pending

Spectral U-Net: Enhancing Medical Image Segmentation via Spectral Decomposition

Danny Z. Chen, Milan Sonka, Yaopeng Peng

arxiv:2409.09216 v1 · 2024-09-13 · eess.IV · cs.CV

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQ3QPPSVDSVMKW5BAVWNOYQDYJ}

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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.

Cited by

1 paper in Pith

Rethinking Brain Tumor Segmentation from the Frequency Domain Perspective

Receipt and verification

First computed	2026-07-05T09:07:06.490873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3707be551caac55ba1056cd76203c2676088a3ecba9829d82f88034891ed4f

Aliases

arxiv: 2409.09216 · arxiv_version: 2409.09216v1 · doi: 10.48550/arxiv.2409.09216 · pith_short_12: PQ3QPPSVDSVM · pith_short_16: PQ3QPPSVDSVMKW5B · pith_short_8: PQ3QPPSV

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/PQ3QPPSVDSVMKW5BAVWNOYQDYJ \
  | 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: 7c3707be551caac55ba1056cd76203c2676088a3ecba9829d82f88034891ed4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ef21fa7a31daf8fe926f848aa5aa783984e14c59a58ff194e69f7b5aee1bc1",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-09-13T22:10:14Z",
    "title_canon_sha256": "57e3176267b7732320d455545185a5a4a0c80b3a4f87475d348b0f567c56832c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.09216",
    "kind": "arxiv",
    "version": 1
  }
}