Pith Number

pith:AGZZFP4I

pith:2017:AGZZFP4I424GBIIGHIQ34XZIWN

not attested not anchored not stored refs pending

Factorized Runge-Kutta-Chebyshev Methods

Stephen O'Sullivan

arxiv:1702.03818 v1 · 2017-02-10 · math.NA · astro-ph.IM · 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{AGZZFP4I424GBIIGHIQ34XZIWN}

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	2026-05-18T00:41:37.042625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01b392bf88e6b860a1063a21be5f28b3772f809c17c9290dd0cedd8b00e9c908

Aliases

arxiv: 1702.03818 · arxiv_version: 1702.03818v1 · doi: 10.48550/arxiv.1702.03818 · pith_short_12: AGZZFP4I424G · pith_short_16: AGZZFP4I424GBIIG · pith_short_8: AGZZFP4I

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/AGZZFP4I424GBIIGHIQ34XZIWN \
  | 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: 01b392bf88e6b860a1063a21be5f28b3772f809c17c9290dd0cedd8b00e9c908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a335a6d4510951e43153cad28240f0b1f13e4d468a03af95081575ff82899821",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-10T10:18:28Z",
    "title_canon_sha256": "944bbcd9fc3c1f7e5c9fd6d0881c3c047fe5b921664de8d7f9123aeb7ace9426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03818",
    "kind": "arxiv",
    "version": 1
  }
}