Pith Number

pith:LFIPV4BX

pith:2019:LFIPV4BXGHBO5CESXR7BAXBMXT

not attested not anchored not stored refs pending

Automatic Calcium Scoring in Cardiac and Chest CT Using DenseRAUnet

Jiechao Ma, Rongguo Zhang

arxiv:1907.11392 v1 · 2019-07-26 · 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{LFIPV4BXGHBO5CESXR7BAXBMXT}

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	2026-05-17T23:39:29.235515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5950faf03731c2ee8892bc7e105c2cbcc8dc016d1eb5082b166899fcb4046912

Aliases

arxiv: 1907.11392 · arxiv_version: 1907.11392v1 · doi: 10.48550/arxiv.1907.11392 · pith_short_12: LFIPV4BXGHBO · pith_short_16: LFIPV4BXGHBO5CES · pith_short_8: LFIPV4BX

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/LFIPV4BXGHBO5CESXR7BAXBMXT \
  | 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: 5950faf03731c2ee8892bc7e105c2cbcc8dc016d1eb5082b166899fcb4046912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "906cdd786e88c9314e5b847e362e58d4652f0f996fa947412567b1b481739cb6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-26T06:30:44Z",
    "title_canon_sha256": "438a5ca1c1a24d8c16b4a4c6e17829642ede22a622fef129b14624ff518270bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11392",
    "kind": "arxiv",
    "version": 1
  }
}