Pith Number

pith:7DDLOWLQ

pith:2019:7DDLOWLQF4SUQ7WAQKBICAFWIV

not attested not anchored not stored refs pending

Reproducible White Matter Tract Segmentation Using 3D U-Net on a Large-scale DTI Dataset

Arfan Ikram, Bo Li, Esther Bron, Marius de Groot, Meike Vernooij, Wiro Niessen

arxiv:1908.10219 v1 · 2019-08-26 · eess.IV · cs.CV · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DDLOWLQF4SUQ7WAQKBICAFWIV}

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	2026-07-04T23:59:55.088045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c6b759702f25487ec082828100b6457fa02702dc366fe098cfd19de984d6bc

Aliases

arxiv: 1908.10219 · arxiv_version: 1908.10219v1 · doi: 10.48550/arxiv.1908.10219 · pith_short_12: 7DDLOWLQF4SU · pith_short_16: 7DDLOWLQF4SUQ7WA · pith_short_8: 7DDLOWLQ

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/7DDLOWLQF4SUQ7WAQKBICAFWIV \
  | 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: f8c6b759702f25487ec082828100b6457fa02702dc366fe098cfd19de984d6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0fee1abebc2b613c2a657582032dae724d9eb5856bf4197102f8981b9d9dcec",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-26T11:06:14Z",
    "title_canon_sha256": "0e55cdf040cd73699682fba018d56df6ea2b5d696a9ed97c1b0a5c356d4c5d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10219",
    "kind": "arxiv",
    "version": 1
  }
}