Pith Number

pith:JJZW7YD2

pith:2014:JJZW7YD26DXDCOKKWLWUZXTOBO

not attested not anchored not stored refs pending

Optimal second order diagonally implicit SSP Runge--Kutta methods

Adri\'an N\'emeth, Tiham\'er A. Kocsis

arxiv:1409.8583 v1 · 2014-09-30 · 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{JJZW7YD26DXDCOKKWLWUZXTOBO}

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	2026-05-18T02:41:24.178147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a736fe07af0ee31394ab2ed4cde6e0b9a008527ace8e051d8e9348726683ed7

Aliases

arxiv: 1409.8583 · arxiv_version: 1409.8583v1 · doi: 10.48550/arxiv.1409.8583 · pith_short_12: JJZW7YD26DXD · pith_short_16: JJZW7YD26DXDCOKK · pith_short_8: JJZW7YD2

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/JJZW7YD26DXDCOKKWLWUZXTOBO \
  | 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: 4a736fe07af0ee31394ab2ed4cde6e0b9a008527ace8e051d8e9348726683ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2eb49b260d552204e534cef70112573a19932f32cf38b6034ed4030ac63b011",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-09-30T15:11:37Z",
    "title_canon_sha256": "7c8ab7d67796081f6a6793a68f711a7cd8ea601612435ef9ca309f3b5c152d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8583",
    "kind": "arxiv",
    "version": 1
  }
}