Pith Number

pith:FGKARWCD

pith:2022:FGKARWCDAILHQNSQUDACF3NKSM

not attested not anchored not stored refs pending

Time integration of finite element models with nonlinear frequency dependencies

Elke Deckers, Karl Meerbergen, Stijn Jonckheere

arxiv:2206.09617 v1 · 2022-06-20 · math.NA · cs.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{FGKARWCDAILHQNSQUDACF3NKSM}

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	2026-07-05T04:33:09.237446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

299408d8430216783650a0c022edaa930c102cf3f0bcc55ca5f92b3b158fb642

Aliases

arxiv: 2206.09617 · arxiv_version: 2206.09617v1 · doi: 10.48550/arxiv.2206.09617 · pith_short_12: FGKARWCDAILH · pith_short_16: FGKARWCDAILHQNSQ · pith_short_8: FGKARWCD

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/FGKARWCDAILHQNSQUDACF3NKSM \
  | 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: 299408d8430216783650a0c022edaa930c102cf3f0bcc55ca5f92b3b158fb642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d555ab1955fca99ae601f7eaa7cde782dc59d596d2d07315a960c2d35ba028",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-06-20T08:05:50Z",
    "title_canon_sha256": "43cd56aea77f648eef83cd5675cea3c11bc40037afa6e1b0a14ea91459ad4b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.09617",
    "kind": "arxiv",
    "version": 1
  }
}