Pith Number

pith:OZZ6UDWB

pith:2013:OZZ6UDWBKGRS2LW6OWWHNLQMFE

not attested not anchored not stored refs pending

Convergence of Runge-Kutta Methods Applied to Linear Partial Differential-Algebraic Equations

Karl Strehmel, Kristian Debrabant

arxiv:1303.4116 v1 · 2013-03-17 · math.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{OZZ6UDWBKGRS2LW6OWWHNLQMFE}

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	2026-05-18T03:30:39.741513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7673ea0ec151a32d2ede75ac76ae0c291b0ecabac4197b1e8c46d935aafbc1af

Aliases

arxiv: 1303.4116 · arxiv_version: 1303.4116v1 · doi: 10.48550/arxiv.1303.4116 · pith_short_12: OZZ6UDWBKGRS · pith_short_16: OZZ6UDWBKGRS2LW6 · pith_short_8: OZZ6UDWB

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/OZZ6UDWBKGRS2LW6OWWHNLQMFE \
  | 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: 7673ea0ec151a32d2ede75ac76ae0c291b0ecabac4197b1e8c46d935aafbc1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7778e3f7a7b9d0a5fa434087420f56bfef3b76de64d477fe10895086dea24d37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-17T22:45:39Z",
    "title_canon_sha256": "e9d9f9efc3b8d74ef1f0367ccedabd0b87709f93557c9fee0ddda18892183fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4116",
    "kind": "arxiv",
    "version": 1
  }
}