Pith Number

pith:454ZODQ5

pith:2021:454ZODQ5DR7G4R7WZZZYWOGIVZ

not attested not anchored not stored refs pending

U-Net Transformer: Self and Cross Attention for Medical Image Segmentation

Cl\'ement Rambour, Luc Soler, Nicolas Thome, Olivier Petit

arxiv:2103.06104 v2 · 2021-03-10 · 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{454ZODQ5DR7G4R7WZZZYWOGIVZ}

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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

A Comparative Study of U-Net Architectures for Change Detection in Satellite Images

Receipt and verification

First computed	2026-07-05T02:22:26.298877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e779970e1d1c7e6e47f6ce738b38c8ae7facf9f01fbe84fb81be22319f85cb55

Aliases

arxiv: 2103.06104 · arxiv_version: 2103.06104v2 · doi: 10.48550/arxiv.2103.06104 · pith_short_12: 454ZODQ5DR7G · pith_short_16: 454ZODQ5DR7G4R7W · pith_short_8: 454ZODQ5

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/454ZODQ5DR7G4R7WZZZYWOGIVZ \
  | 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: e779970e1d1c7e6e47f6ce738b38c8ae7facf9f01fbe84fb81be22319f85cb55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c904b3825b1dd04f1e8cd1be6625aa203036b684af9e8bd3bb13fdcfb721aa6b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-10T14:58:31Z",
    "title_canon_sha256": "01a74c4b19515629e6340acb3b9663b157df736283d6febc546cae9458b6b44a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06104",
    "kind": "arxiv",
    "version": 2
  }
}