Pith Number

pith:U72VK5WP

pith:2021:U72VK5WPCKRRYFIMAYRLVWAJ3W

not attested not anchored not stored refs pending

Controlled Comparison of Simulated Hemodynamics across Tricuspid and Bicuspid Aortic Valves

Alexander D. Kaiser, Alison L. Marsden, Nicole Schiavone, Rohan Shad, William Hiesinger

arxiv:2109.08261 v3 · 2021-09-17 · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U72VK5WPCKRRYFIMAYRLVWAJ3W}

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	2026-07-05T04:51:20.326800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f55576cf12a31c150c0622bad809dd876477ba9586c6134c3fcd4140cd7939

Aliases

arxiv: 2109.08261 · arxiv_version: 2109.08261v3 · doi: 10.48550/arxiv.2109.08261 · pith_short_12: U72VK5WPCKRR · pith_short_16: U72VK5WPCKRRYFIM · pith_short_8: U72VK5WP

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/U72VK5WPCKRRYFIMAYRLVWAJ3W \
  | 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: a7f55576cf12a31c150c0622bad809dd876477ba9586c6134c3fcd4140cd7939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3a33c1121af44209a9e2e8b5cd9cdb80822fd7b6bbaeadb2b3afec5ee273ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2021-09-17T00:45:25Z",
    "title_canon_sha256": "ba8b31dbfb55b4eb80efda41029535d6c773eb55c1f3cfd8b47a431c432909ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08261",
    "kind": "arxiv",
    "version": 3
  }
}