Pith Number

pith:LFMUKR2F

pith:2018:LFMUKR2F2NPYHRXZUDPICMUVU6

not attested not anchored not stored refs pending

Integrating Feature and Image Pyramid: A Lung Nodule Detector Learned in Curriculum Fashion

Benyuan Sun, Fandong Zhang, Xiuli Li, Yizhou Wang, Zhen Zhou

arxiv:1807.08135 v2 · 2018-07-21 · 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{LFMUKR2F2NPYHRXZUDPICMUVU6}

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	2026-05-18T00:09:09.049324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5959454745d35f83c6f9a0de813295a7954fd16de139e8c21b6bba697f27754f

Aliases

arxiv: 1807.08135 · arxiv_version: 1807.08135v2 · doi: 10.48550/arxiv.1807.08135 · pith_short_12: LFMUKR2F2NPY · pith_short_16: LFMUKR2F2NPYHRXZ · pith_short_8: LFMUKR2F

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/LFMUKR2F2NPYHRXZUDPICMUVU6 \
  | 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: 5959454745d35f83c6f9a0de813295a7954fd16de139e8c21b6bba697f27754f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f80f1de9d5beb8a1f5617384a2710918292ba18ac75e4845da79fb16eb2a90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-21T12:02:19Z",
    "title_canon_sha256": "d4dff9be905f973c3906592a01ef98a78d71c0a63b845b91493b5077d26a4aff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08135",
    "kind": "arxiv",
    "version": 2
  }
}