Pith Number

pith:RPQNDCK3

pith:2018:RPQNDCK37IBJDI6GSOTDD4QQ25

not attested not anchored not stored refs pending

CT organ segmentation using GPU data augmentation, unsupervised labels and IOU loss

Blaine Rister, Daniel L. Rubin, Darvin Yi, Kaushik Shivakumar, Tomomi Nobashi

arxiv:1811.11226 v1 · 2018-11-27 · cs.NE · 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{RPQNDCK37IBJDI6GSOTDD4QQ25}

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	2026-05-17T23:59:44.433494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be0d1895bfa0291a3c693a631f210d75a68f0081435eff7e886cc0963cff293

Aliases

arxiv: 1811.11226 · arxiv_version: 1811.11226v1 · doi: 10.48550/arxiv.1811.11226 · pith_short_12: RPQNDCK37IBJ · pith_short_16: RPQNDCK37IBJDI6G · pith_short_8: RPQNDCK3

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/RPQNDCK37IBJDI6GSOTDD4QQ25 \
  | 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: 8be0d1895bfa0291a3c693a631f210d75a68f0081435eff7e886cc0963cff293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f8b1e9bc324d4a9a38bd1c47a82cc28555fc0e87e966eff6d1ab960140e42cc",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-11-27T19:53:59Z",
    "title_canon_sha256": "d9c4dfa3d36b1b85adf62d5faabf77cc5b00412625938b3f71aace5d04bec9c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11226",
    "kind": "arxiv",
    "version": 1
  }
}