Pith Number

pith:CKPSVT4G

pith:2019:CKPSVT4GUNHVD24VIRB4RCF5VI

not attested not anchored not stored refs pending

Performance of preconditioned iterative linear solvers for cardiovascular simulations in rigid and deformable vessels

Alison L. Marsden, Daniele E. Schiavazzi, Jongmin Seo

arxiv:1901.07539 v1 · 2019-01-21 · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKPSVT4GUNHVD24VIRB4RCF5VI}

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	2026-05-17T23:55:42.132646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129f2acf86a34f51eb954443c888bdaa226b7af6e6f513e6e28a0685dfcfddd5

Aliases

arxiv: 1901.07539 · arxiv_version: 1901.07539v1 · doi: 10.48550/arxiv.1901.07539 · pith_short_12: CKPSVT4GUNHV · pith_short_16: CKPSVT4GUNHVD24V · pith_short_8: CKPSVT4G

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/CKPSVT4GUNHVD24VIRB4RCF5VI \
  | 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: 129f2acf86a34f51eb954443c888bdaa226b7af6e6f513e6e28a0685dfcfddd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a8a8bce866d4a3926ff4e1ce5377a49633a0f8d9e7bb44c9f951efa3ff9cc47",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-01-21T18:37:03Z",
    "title_canon_sha256": "5f5f25f741817e66566c0f9fe910bb1e42e78e64ab5189fa653a08c99cc32e3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07539",
    "kind": "arxiv",
    "version": 1
  }
}