Pith Number

pith:FX47I3KW

pith:2020:FX47I3KWXOQEFSWOZPJQSCKJJI

not attested not anchored not stored refs pending

Residual Attention U-Net for Automated Multi-Class Segmentation of COVID-19 Chest CT Images

Lina Yao, Xiaocong Chen, Yu Zhang

arxiv:2004.05645 v1 · 2020-04-12 · eess.IV · cs.CV · cs.LG · q-bio.QM

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FX47I3KWXOQEFSWOZPJQSCKJJI}

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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

Robust Fair Disease Diagnosis in CT Images

Receipt and verification

First computed	2026-07-05T00:54:39.309209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df9f46d56bba042cacecbd30909494a38f6972310ae8c4745e89a6e3f945082

Aliases

arxiv: 2004.05645 · arxiv_version: 2004.05645v1 · doi: 10.48550/arxiv.2004.05645 · pith_short_12: FX47I3KWXOQE · pith_short_16: FX47I3KWXOQEFSWO · pith_short_8: FX47I3KW

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/FX47I3KWXOQEFSWOZPJQSCKJJI \
  | 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: 2df9f46d56bba042cacecbd30909494a38f6972310ae8c4745e89a6e3f945082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b887279a767b7712a2879d13f5eedb09a97b4285ade985d23d4669ac0b024062",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-12T16:24:59Z",
    "title_canon_sha256": "dedd6b6ed9d3000939b4e172807346bbbe9c46f41b1209bfcd8a8ffc7ce25ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05645",
    "kind": "arxiv",
    "version": 1
  }
}