Pith Number

pith:F6H5OB2R

pith:2025:F6H5OB2RPFBV3NDQ4LIK7AF5MP

not attested not anchored not stored refs pending

A hyperreduced reduced basis element method for reduced-order modeling of component-based nonlinear systems

Masayuki Yano, Mehran Ebrahimi

arxiv:2501.01621 v1 · 2025-01-03 · 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{F6H5OB2RPFBV3NDQ4LIK7AF5MP}

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	2026-07-05T09:56:27.749345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8fd7075179435db470e2d0af80bd63e6521fdff951d50c61cec307d3e47f0c

Aliases

arxiv: 2501.01621 · arxiv_version: 2501.01621v1 · doi: 10.48550/arxiv.2501.01621 · pith_short_12: F6H5OB2RPFBV · pith_short_16: F6H5OB2RPFBV3NDQ · pith_short_8: F6H5OB2R

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/F6H5OB2RPFBV3NDQ4LIK7AF5MP \
  | 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: 2f8fd7075179435db470e2d0af80bd63e6521fdff951d50c61cec307d3e47f0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ef2f63a58cc0c16e4df28d8c28ec225b546162ff3f44512d20e930ffcc62eb",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-03T03:29:47Z",
    "title_canon_sha256": "b317b93243741adf6670fd2702b99417bc5f90d1231180a706849ef2118f2f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01621",
    "kind": "arxiv",
    "version": 1
  }
}