Pith Number

pith:QMUMWLOD

pith:2019:QMUMWLODT32FN2IXLAJRIJXT4N

not attested not anchored not stored refs pending

An End-to-end Framework For Integrated Pulmonary Nodule Detection and False Positive Reduction

Hao Tang, Xiaohui Xie, Xingwei Liu

arxiv:1903.09880 v1 · 2019-03-23 · cs.CV · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMUMWLODT32FN2IXLAJRIJXT4N}

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	2026-05-17T23:50:35.182897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8328cb2dc39ef456e91758131426f3e370f8585d600b4ef4cd6aefb0a3e31d3e

Aliases

arxiv: 1903.09880 · arxiv_version: 1903.09880v1 · doi: 10.48550/arxiv.1903.09880 · pith_short_12: QMUMWLODT32F · pith_short_16: QMUMWLODT32FN2IX · pith_short_8: QMUMWLOD

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/QMUMWLODT32FN2IXLAJRIJXT4N \
  | 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: 8328cb2dc39ef456e91758131426f3e370f8585d600b4ef4cd6aefb0a3e31d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a89f32c0c27c72763906058620d681b3797aac15b49887d5c13f81cdbc18fa",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-23T20:38:51Z",
    "title_canon_sha256": "527c37f8c77f9bcedd650753ecc944d6d45727af456492bb07dac1e5a5e4d86d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09880",
    "kind": "arxiv",
    "version": 1
  }
}