Pith Number

pith:75FDC6J5

pith:2025:75FDC6J5JYNKPILV2OJBVRW33U

not attested not anchored not stored refs pending

An online-adaptive hyperreduced reduced basis element method for parameterized component-based nonlinear systems using hierarchical error estimation

Masayuki Yano, Mehran Ebrahimi

arxiv:2508.19027 v1 · 2025-08-26 · 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{75FDC6J5JYNKPILV2OJBVRW33U}

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	2026-07-05T11:59:35.527915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4a31793d4e1aa7a175d3921ac6dbdd3b5444e55f99558441eeeeef2d26e1f5

Aliases

arxiv: 2508.19027 · arxiv_version: 2508.19027v1 · doi: 10.48550/arxiv.2508.19027 · pith_short_12: 75FDC6J5JYNK · pith_short_16: 75FDC6J5JYNKPILV · pith_short_8: 75FDC6J5

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/75FDC6J5JYNKPILV2OJBVRW33U \
  | 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: ff4a31793d4e1aa7a175d3921ac6dbdd3b5444e55f99558441eeeeef2d26e1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca1e85040edbee59c9104f9d0b4367774c9ae76e550705ae0063eb3155dd97d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-26T13:44:32Z",
    "title_canon_sha256": "7a6dd7e401adc3e966bcce34de0aef8df838eb47aaaeb0034fce56ccb91717e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19027",
    "kind": "arxiv",
    "version": 1
  }
}