Pith Number

pith:T3GCFS7X

pith:2026:T3GCFS7XTZMSPUYVJX5UR4PBP7

not attested not anchored not stored refs pending

Comparative analysis of resistive immersed surface and immersed boundary methods for aortic valve simulation

Aaron L. Brown, Alexander D. Kaiser, Alison L. Marsden, David Codoni, Fanwei Kong, Han Zhao, Sujal Dave, Zinan Hu

arxiv:2607.01662 v1 · 2026-07-02 · physics.flu-dyn · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3GCFS7XTZMSPUYVJX5UR4PBP7}

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	2026-07-03T01:17:25.995680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ecc22cbf79e5927d3154dfb48f1e17fd669865848c8cb22f31f18872ee41132

Aliases

arxiv: 2607.01662 · arxiv_version: 2607.01662v1 · doi: 10.48550/arxiv.2607.01662 · pith_short_12: T3GCFS7XTZMS · pith_short_16: T3GCFS7XTZMSPUYV · pith_short_8: T3GCFS7X

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/T3GCFS7XTZMSPUYVJX5UR4PBP7 \
  | 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: 9ecc22cbf79e5927d3154dfb48f1e17fd669865848c8cb22f31f18872ee41132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb867aeca21945c1410b73761f24212ed79cc0dd81952956ce702e658eb8470",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-02T03:42:18Z",
    "title_canon_sha256": "3c2b9ad9e8e38d9a6635e8e1185f4bf52e45479c92cd074f4f2b9a0e4eedb5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01662",
    "kind": "arxiv",
    "version": 1
  }
}