Pith Number

pith:CTRJRG5P

pith:2019:CTRJRG5PHCLNVL4HQCQAKJMZF5

not attested not anchored not stored refs pending

Pi-PE: A Pipeline for Pulmonary Embolism Detection using Sparsely Annotated 3D CT Images

David Beymer, Deepta Rajan, Ehsan Dehghan, Shafiqul Abedin

arxiv:1910.02175 v3 · 2019-10-05 · eess.IV · cs.CV · 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{CTRJRG5PHCLNVL4HQCQAKJMZF5}

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	2026-07-05T00:13:58.532753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e2989baf3896daaf8780a00525992f788379de211adf496adbfc05a082a9a8

Aliases

arxiv: 1910.02175 · arxiv_version: 1910.02175v3 · doi: 10.48550/arxiv.1910.02175 · pith_short_12: CTRJRG5PHCLN · pith_short_16: CTRJRG5PHCLNVL4H · pith_short_8: CTRJRG5P

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/CTRJRG5PHCLNVL4HQCQAKJMZF5 \
  | 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: 14e2989baf3896daaf8780a00525992f788379de211adf496adbfc05a082a9a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e70fbd50612f1338a29d692765c107009ea6720414b013d8cfa1255a8c73386",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-10-05T00:01:28Z",
    "title_canon_sha256": "972e129a96fbc27d0c5aa38abdb8816d9fb1b6080dc445f45edfa979174f53a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02175",
    "kind": "arxiv",
    "version": 3
  }
}