Pith Number

pith:AZLF4E7J

pith:2025:AZLF4E7JGXECN5K6MW3XRDQ34B

not attested not anchored not stored refs pending

Automated Runge-Kutta-Nystr\"om time stepping for finite element methods in Irksome

Pablo D. Brubeck, Robert C. Kirby, Scott P. MacLachlan

arxiv:2508.20255 v1 · 2025-08-27 · 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{AZLF4E7JGXECN5K6MW3XRDQ34B}

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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.

Cited by

1 paper in Pith

Automated Galerkin time stepping in Irksome

Receipt and verification

First computed	2026-07-05T12:00:32.940829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06565e13e935c826f55e65b7788e1be073cf3e7f8c2f0152e94fa775a2eed54d

Aliases

arxiv: 2508.20255 · arxiv_version: 2508.20255v1 · doi: 10.48550/arxiv.2508.20255 · pith_short_12: AZLF4E7JGXEC · pith_short_16: AZLF4E7JGXECN5K6 · pith_short_8: AZLF4E7J

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/AZLF4E7JGXECN5K6MW3XRDQ34B \
  | 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: 06565e13e935c826f55e65b7788e1be073cf3e7f8c2f0152e94fa775a2eed54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bbca7546a5c42750cf100d8c191f36c94ffa2c2fafe12a6d81ce4e350d6740c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-27T20:19:20Z",
    "title_canon_sha256": "d49ce1aba5d2e777363318ddbfc5ebb6cf3c0b417af10c305d45a3b24104f189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20255",
    "kind": "arxiv",
    "version": 1
  }
}