Pith Number

pith:DBHRFYX4

pith:2018:DBHRFYX4H7QJFANCJNPTIYYKP6

not attested not anchored not stored refs pending

Integrating Reinforcement Learning to Self Training for Pulmonary Nodule Segmentation in Chest X-rays

Kyu-Hwan Jung, Sejin Park, Woochan Hwang

arxiv:1811.08840 v1 · 2018-11-21 · 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{DBHRFYX4H7QJFANCJNPTIYYKP6}

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	2026-05-17T23:59:48.135645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184f12e2fc3fe09281a24b5f34630a7f999351f848db13e1850cd1140ca682f1

Aliases

arxiv: 1811.08840 · arxiv_version: 1811.08840v1 · doi: 10.48550/arxiv.1811.08840 · pith_short_12: DBHRFYX4H7QJ · pith_short_16: DBHRFYX4H7QJFANC · pith_short_8: DBHRFYX4

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/DBHRFYX4H7QJFANCJNPTIYYKP6 \
  | 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: 184f12e2fc3fe09281a24b5f34630a7f999351f848db13e1850cd1140ca682f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c6c2ba8d27ce3abed70f8d2c86a0141426bd9d241757d62e06847ff0cea124",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-21T17:37:22Z",
    "title_canon_sha256": "f4392851f55dbc08ca86c5f9367584f2946788b52041884eed6b6f6f367438b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08840",
    "kind": "arxiv",
    "version": 1
  }
}