Pith Number

pith:EQP4WHQ5

pith:2018:EQP4WHQ5RRQROADHLFODIIJMXK

not attested not anchored not stored refs pending

Unsupervised Segmentation of 3D Medical Images Based on Clustering and Deep Representation Learning

Hirohisa Oda, Holger R. Roth, Kai Nagara, Kensaku Mori, Masahiro Oda, Shota Nakamura, Takayasu Moriya

arxiv:1804.03830 v1 · 2018-04-11 · 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{EQP4WHQ5RRQROADHLFODIIJMXK}

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	2026-05-18T00:18:40.702516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241fcb1e1d8c61170067595c34212cba8779ed087d1d2af51fb0cba0981450bf

Aliases

arxiv: 1804.03830 · arxiv_version: 1804.03830v1 · doi: 10.48550/arxiv.1804.03830 · pith_short_12: EQP4WHQ5RRQR · pith_short_16: EQP4WHQ5RRQROADH · pith_short_8: EQP4WHQ5

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/EQP4WHQ5RRQROADHLFODIIJMXK \
  | 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: 241fcb1e1d8c61170067595c34212cba8779ed087d1d2af51fb0cba0981450bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33211e952463a0602e9072b99ad9c1bd2a69f6cc5b7c0899c6383f48ff31a155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-11T06:30:30Z",
    "title_canon_sha256": "a7281f66904530b81d19a142dfec1dfef81155947c856bfa3e34b52421ad1ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03830",
    "kind": "arxiv",
    "version": 1
  }
}