Pith Number

pith:V4MRYUPW

pith:2019:V4MRYUPWRSQ4J2WJGRZPDIJ7KD

not attested not anchored not stored refs pending

Network-Based Approach for Modeling and Analyzing Coronary Angiography

Arash Ravandi, Babak Ravandi

arxiv:1909.02664 v1 · 2019-09-05 · q-bio.QM · physics.data-an · q-bio.TO · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4MRYUPWRSQ4J2WJGRZPDIJ7KD}

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	2026-07-05T00:43:55.833160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af191c51f68ca1c4eac93472f1a13f50ef336ac6e4404d81eb72e5c0c9ec6ce6

Aliases

arxiv: 1909.02664 · arxiv_version: 1909.02664v1 · doi: 10.48550/arxiv.1909.02664 · pith_short_12: V4MRYUPWRSQ4 · pith_short_16: V4MRYUPWRSQ4J2WJ · pith_short_8: V4MRYUPW

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/V4MRYUPWRSQ4J2WJGRZPDIJ7KD \
  | 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: af191c51f68ca1c4eac93472f1a13f50ef336ac6e4404d81eb72e5c0c9ec6ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de35178aba39ca02d1728252692869d5a499b1c23e6832312261489a6a815060",
    "cross_cats_sorted": [
      "physics.data-an",
      "q-bio.TO",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-09-05T22:50:35Z",
    "title_canon_sha256": "03aca3a113659432aae789a8a53bae111b8b99e7ac6e64728745222ed32a347f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02664",
    "kind": "arxiv",
    "version": 1
  }
}