Pith Number

pith:ZWZHZL3H

pith:2019:ZWZHZL3HZ7NGRVEMV5NTNP3VFF

not attested not anchored not stored refs pending

A hybrid echocardiography-computational fluid dynamics framework for ventricular flow simulations

Iman Borazjani, Kenneth R. Hoffmann, Marek Belohlavek, Mohammadali Hedayat, Tatsat R. Patel

arxiv:1909.09307 v1 · 2019-09-20 · physics.flu-dyn · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWZHZL3HZ7NGRVEMV5NTNP3VFF}

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	2026-07-05T01:05:09.865331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdb27caf67cfda68d48caf5b36bf7529547a63af0bb5fd00dc44abfbb0935325

Aliases

arxiv: 1909.09307 · arxiv_version: 1909.09307v1 · doi: 10.48550/arxiv.1909.09307 · pith_short_12: ZWZHZL3HZ7NG · pith_short_16: ZWZHZL3HZ7NGRVEM · pith_short_8: ZWZHZL3H

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/ZWZHZL3HZ7NGRVEMV5NTNP3VFF \
  | 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: cdb27caf67cfda68d48caf5b36bf7529547a63af0bb5fd00dc44abfbb0935325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1383498456409f9957fff83dc3e99dfa1bb960bf68ff9b201b512c19a60eb6b7",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-09-20T03:36:29Z",
    "title_canon_sha256": "8bf97cbbbc61b7f6f4d75da3dcff3ee01020183166108b1399fd852ab25c64ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09307",
    "kind": "arxiv",
    "version": 1
  }
}