Pith Number

pith:IGSMLBTU

pith:2025:IGSMLBTUUV4G5KUX7DQS4MCD6T

not attested not anchored not stored refs pending

A Comprehensive Review of U-Net and Its Variants: Advances and Applications in Medical Image Segmentation

Fu Panpan, Nur Intan Raihana Ruhaiyem, Wang Jiangtao

arxiv:2502.06895 v1 · 2025-02-09 · 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{IGSMLBTUUV4G5KUX7DQS4MCD6T}

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	2026-07-05T10:12:29.962288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a4c58674a5786eaa97f8e12e3043f4c8479a3ee07cb2e8e0a78612ba5061a4

Aliases

arxiv: 2502.06895 · arxiv_version: 2502.06895v1 · doi: 10.48550/arxiv.2502.06895 · pith_short_12: IGSMLBTUUV4G · pith_short_16: IGSMLBTUUV4G5KUX · pith_short_8: IGSMLBTU

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/IGSMLBTUUV4G5KUX7DQS4MCD6T \
  | 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: 41a4c58674a5786eaa97f8e12e3043f4c8479a3ee07cb2e8e0a78612ba5061a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404371428f5b7f62555a0aaa4eeaa06b9fe130913d1c4ef8da6b1aa1039ddaff",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-09T13:11:51Z",
    "title_canon_sha256": "7057c6e1f67202bfd37dc5811b9b29e21000ee5da3afe9c2d045d1f1b9b60612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06895",
    "kind": "arxiv",
    "version": 1
  }
}