Pith Number

pith:AH3PPZAE

pith:2025:AH3PPZAEDLSLRWLZS6HHDS4OA2

not attested not anchored not stored refs pending

Pulsatile Flows for Simplified Smart Fluids with Variable Power-Law: Analysis and Numerics

Alex Kaltenbach, Luigi C. Berselli

arxiv:2507.22449 v1 · 2025-07-30 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AH3PPZAEDLSLRWLZS6HHDS4OA2}

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	2026-07-05T11:45:42.528025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01f6f7e4041ae4b8d979978e71cb8e068c0643aee0f1412419c3442afb856a7e

Aliases

arxiv: 2507.22449 · arxiv_version: 2507.22449v1 · doi: 10.48550/arxiv.2507.22449 · pith_short_12: AH3PPZAEDLSL · pith_short_16: AH3PPZAEDLSLRWLZ · pith_short_8: AH3PPZAE

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/AH3PPZAEDLSLRWLZS6HHDS4OA2 \
  | 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: 01f6f7e4041ae4b8d979978e71cb8e068c0643aee0f1412419c3442afb856a7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dd14623afa6ba64b75b6753b0cce671d4efb3ef7e7f461ea8a57533e91064c8",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-07-30T07:55:52Z",
    "title_canon_sha256": "554d0901b829d7a99c30053e22cc8df5f42e3562d95e988fd847121212a48878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22449",
    "kind": "arxiv",
    "version": 1
  }
}