Pith Number

pith:WFRASEBI

pith:2024:WFRASEBIUAJA2QBQ7GCORPLPP2

not attested not anchored not stored refs pending

How Much Data are Enough? Investigating Dataset Requirements for Patch-Based Brain MRI Segmentation Tasks

Chenyu Wang, Dongang Wang, Fernando Calamante, Geng Zhan, Heidi Beadnall, Hengrui Wang, Kain Kyle, Linda Ly, Mariano Cabezas, Michael Barnett, Peilin Liu, Ryan Sullivan, Wanli Ouyang, Weidong Cai

arxiv:2404.03451 v1 · 2024-04-04 · 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{WFRASEBIUAJA2QBQ7GCORPLPP2}

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	2026-07-05T08:04:26.111845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b162091028a0120d4030f984e8bd6f7ea8db8b91c585c665de08b95ddae5cf43

Aliases

arxiv: 2404.03451 · arxiv_version: 2404.03451v1 · doi: 10.48550/arxiv.2404.03451 · pith_short_12: WFRASEBIUAJA · pith_short_16: WFRASEBIUAJA2QBQ · pith_short_8: WFRASEBI

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/WFRASEBIUAJA2QBQ7GCORPLPP2 \
  | 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: b162091028a0120d4030f984e8bd6f7ea8db8b91c585c665de08b95ddae5cf43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cbc9ffc29c750e66e164f1ef3f0ad57ce3d2c34ef08c2dcc2371a2ab08db469",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-04-04T13:55:06Z",
    "title_canon_sha256": "b50708820afd47a036b9a722b326534239862c6b1bbe878939367bc56ff366da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.03451",
    "kind": "arxiv",
    "version": 1
  }
}