Pith Number

pith:GFIBG4CR

pith:2019:GFIBG4CRVKQODNJ4MU4MQ43OBR

not attested not anchored not stored refs pending

Refined-Segmentation R-CNN: A Two-stage Convolutional Neural Network for Punctate White Matter Lesion Segmentation in Preterm Infants

Jian Yang, Jie Li, Miaomiao Wang, Xianjun Li, Xingbo Gao, Yalong Liu, Ying Wang, Zhicheng Jiao

arxiv:1906.09684 v2 · 2019-06-24 · 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{GFIBG4CRVKQODNJ4MU4MQ43OBR}

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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.

Receipt and verification

First computed	2026-05-17T23:41:52.767443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3150137051aaa0e1b53c6538c8736e0c4b41bc1417c10ee2c26ef16cb4bbca55

Aliases

arxiv: 1906.09684 · arxiv_version: 1906.09684v2 · doi: 10.48550/arxiv.1906.09684 · pith_short_12: GFIBG4CRVKQO · pith_short_16: GFIBG4CRVKQODNJ4 · pith_short_8: GFIBG4CR

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/GFIBG4CRVKQODNJ4MU4MQ43OBR \
  | 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: 3150137051aaa0e1b53c6538c8736e0c4b41bc1417c10ee2c26ef16cb4bbca55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d829dca1805e313a1be9f8a186e1696f910b7a6eaea5b4761593bb2bdc9e5fbf",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-24T01:19:24Z",
    "title_canon_sha256": "569ce91a83532f148fc4b9ac0c27e2ab47e4771210a544513aebe10fe573a38e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09684",
    "kind": "arxiv",
    "version": 2
  }
}