Pith Number

pith:PZCCUVNR

pith:2025:PZCCUVNRZDTMHAA5YVEEYCTNQK

not attested not anchored not stored refs pending

Parametric-ROM of Structures with Varying Geometry using Direct Parameterization of Invariant Manifolds

Alessandra Vizzaccaro, Daniel Rixen, Tiago Martins

arxiv:2502.20872 v2 · 2025-02-28 · math.NA · cs.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZCCUVNRZDTMHAA5YVEEYCTNQK}

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	2026-07-05T10:43:05.028247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e442a55b1c8e6c3801dc5484c0a6d82b42f6c1b9f164ca7e94d842e38c0d748

Aliases

arxiv: 2502.20872 · arxiv_version: 2502.20872v2 · doi: 10.48550/arxiv.2502.20872 · pith_short_12: PZCCUVNRZDTM · pith_short_16: PZCCUVNRZDTMHAA5 · pith_short_8: PZCCUVNR

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/PZCCUVNRZDTMHAA5YVEEYCTNQK \
  | 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: 7e442a55b1c8e6c3801dc5484c0a6d82b42f6c1b9f164ca7e94d842e38c0d748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68d377bd5c0389543d56a485eca43154a67d8bb6fef30967b6f75c05f25043c3",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-28T09:15:37Z",
    "title_canon_sha256": "3a2489f64361b9a13ac57cb7840a357bbb44185ab099d428df526222d5318dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20872",
    "kind": "arxiv",
    "version": 2
  }
}