Pith Number

pith:WCHWT53R

pith:2019:WCHWT53REMZYV7WHV3FEL2XT6V

not attested not anchored not stored refs pending

NoduleNet: Decoupled False Positive Reductionfor Pulmonary Nodule Detection and Segmentation

Chupeng Zhang, Hao Tang, Xiaohui Xie

arxiv:1907.11320 v1 · 2019-07-25 · 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{WCHWT53REMZYV7WHV3FEL2XT6V}

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	2026-05-17T23:39:29.460789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b08f69f77123338afec7aeca45eaf3f57f98b93d115fa68b2308702315cec8ad

Aliases

arxiv: 1907.11320 · arxiv_version: 1907.11320v1 · doi: 10.48550/arxiv.1907.11320 · pith_short_12: WCHWT53REMZY · pith_short_16: WCHWT53REMZYV7WH · pith_short_8: WCHWT53R

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/WCHWT53REMZYV7WHV3FEL2XT6V \
  | 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: b08f69f77123338afec7aeca45eaf3f57f98b93d115fa68b2308702315cec8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca6f0156d740fdf095499af6be770aeb0a906d714215fd561decd07867bd7ac1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-25T22:05:21Z",
    "title_canon_sha256": "c728a01f300575015cc49e76fd18654ecec969af2bb2d02b767dbed0bdfd45ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11320",
    "kind": "arxiv",
    "version": 1
  }
}