Pith Number

pith:WSOOHR6B

pith:2015:WSOOHR6BCLLGO5ING3FXZNZM4Y

not attested not anchored not stored refs pending

A class of high-order Runge-Kutta-Chebyshev stability polynomials

Stephen O'Sullivan

arxiv:1507.08631 v2 · 2015-07-30 · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSOOHR6BCLLGO5ING3FXZNZM4Y}

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	2026-05-18T01:35:34.537395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b49ce3c7c112d667750d36cb7cb72ce617a5b3707af8185ec5f4888f5dd5d758

Aliases

arxiv: 1507.08631 · arxiv_version: 1507.08631v2 · doi: 10.48550/arxiv.1507.08631 · pith_short_12: WSOOHR6BCLLG · pith_short_16: WSOOHR6BCLLGO5IN · pith_short_8: WSOOHR6B

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/WSOOHR6BCLLGO5ING3FXZNZM4Y \
  | 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: b49ce3c7c112d667750d36cb7cb72ce617a5b3707af8185ec5f4888f5dd5d758

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa5b9492151a6e387b52ff750acdfbdfe3a09d2734902bc3cca97505073e65c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-07-30T19:14:45Z",
    "title_canon_sha256": "ea29a01a7a9479cc097daf6d667c901e3808e6b86935b39a2003dead92091867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08631",
    "kind": "arxiv",
    "version": 2
  }
}