Pith Number

pith:6PJXT3P6

pith:2019:6PJXT3P6RHVMTOYIQWKPYCMFOT

not attested not anchored not stored refs pending

Lung segmentation on chest x-ray images in patients with severe abnormal findings using deep learning

Kaori Togashi, Koji Fujimoto, Mizuho Nishio

arxiv:1908.07704 v1 · 2019-08-21 · 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{6PJXT3P6RHVMTOYIQWKPYCMFOT}

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	2026-07-05T02:20:41.146585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d379edfe89eac9bb088594fc098574cebdaa1275ccfb14e3abd3ffb954e6c5

Aliases

arxiv: 1908.07704 · arxiv_version: 1908.07704v1 · doi: 10.48550/arxiv.1908.07704 · pith_short_12: 6PJXT3P6RHVM · pith_short_16: 6PJXT3P6RHVMTOYI · pith_short_8: 6PJXT3P6

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/6PJXT3P6RHVMTOYIQWKPYCMFOT \
  | 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: f3d379edfe89eac9bb088594fc098574cebdaa1275ccfb14e3abd3ffb954e6c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "144e26ad01ad228349617b85c12fb54613f5c0ba735945316ea9f376e5d257b9",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-21T04:05:14Z",
    "title_canon_sha256": "9f5e47b023ec106c944e416beec2dbb268187d31f6e0481db78130ede24afc00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07704",
    "kind": "arxiv",
    "version": 1
  }
}