Pith Number

pith:LMMPXYZF

pith:2025:LMMPXYZFFJHTBSLMYAPH3LRE67

not attested not anchored not stored refs pending

A Study on the Performance of U-Net Modifications in Retroperitoneal Tumor Segmentation

Alexander Manzella, Daniel Hsu, David J. Foran, Ehsan Khodapanah Aghdam, Ilker Hacihaliloglu, Moein Heidari, Rebecca Scalabrino, Wenjin Chen

arxiv:2502.00314 v1 · 2025-02-01 · eess.IV · 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{LMMPXYZFFJHTBSLMYAPH3LRE67}

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	2026-07-05T10:08:32.003005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b18fbe3252a4f30c96cc01e7dae24f7e05f6caa16c01440ccb8cc421e3d6545

Aliases

arxiv: 2502.00314 · arxiv_version: 2502.00314v1 · doi: 10.48550/arxiv.2502.00314 · pith_short_12: LMMPXYZFFJHT · pith_short_16: LMMPXYZFFJHTBSLM · pith_short_8: LMMPXYZF

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/LMMPXYZFFJHTBSLMYAPH3LRE67 \
  | 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: 5b18fbe3252a4f30c96cc01e7dae24f7e05f6caa16c01440ccb8cc421e3d6545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c229cc94326206924f621f3864ab4df557ed46f7f52bcc3d213cda80c11b4c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-01T04:25:28Z",
    "title_canon_sha256": "e4664189f77024eb2f9e09b60328fdbf3262dcfc673e38d3dc8bee8547e70bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00314",
    "kind": "arxiv",
    "version": 1
  }
}