Pith Number

pith:QSNF4MVH

pith:2021:QSNF4MVHZFVORTMXLTKD6XSSJZ

not attested not anchored not stored refs pending

Automated generation of 0D and 1D reduced-order models of patient-specific blood flow

Aekaansh Verma, Alison L. Marsden, David W. Parker, Jonathan Pham, Luca Pegolotti, Martin R. Pfaller, Nathan M. Wilson, Weiguang Yang

arxiv:2111.04878 v3 · 2021-11-08 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSNF4MVHZFVORTMXLTKD6XSSJZ}

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	2026-07-05T04:47:52.656060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849a5e32a7c96ae8cd975cd43f5e524e4daea5ca803516dfa646f10567e30fd8

Aliases

arxiv: 2111.04878 · arxiv_version: 2111.04878v3 · doi: 10.48550/arxiv.2111.04878 · pith_short_12: QSNF4MVHZFVO · pith_short_16: QSNF4MVHZFVORTMX · pith_short_8: QSNF4MVH

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/QSNF4MVHZFVORTMXLTKD6XSSJZ \
  | 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: 849a5e32a7c96ae8cd975cd43f5e524e4daea5ca803516dfa646f10567e30fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f654ff0aeafd580ae6cfbe84147a5ab2fcbb95203488c870f73bc2ec797469",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2021-11-08T23:46:54Z",
    "title_canon_sha256": "42175c879d7041c221b35b7cc1c1198182ec11dceeffc04459442d707a807049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04878",
    "kind": "arxiv",
    "version": 3
  }
}