Pith Number

pith:T7XEWPAE

pith:2026:T7XEWPAE7WYRMX3EYV4QWUC5WU

not attested not anchored not stored refs pending

Arbitrary-Order Pad\'e-Closed Anchored Two-Derivative Time Discretizations: $s$ Active Stages, Order $2s$, and $L$-Stability

Zhixin Huo

arxiv:2607.24592 v1 · 2026-07-27 · 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{T7XEWPAE7WYRMX3EYV4QWUC5WU}

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.

Cited by

1 paper in Pith

An L-Stable Sequential Two-Stage Fourth-Order Method with ADER Trajectory Derivatives for Stiff Transport--Relaxation Systems

Receipt and verification

First computed	2026-07-28T02:24:11.898930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fee4b3c04fdb1165f64c5790b505db5391a5988bf8857e02d028e0af01f83dd

Aliases

arxiv: 2607.24592 · arxiv_version: 2607.24592v1 · doi: 10.48550/arxiv.2607.24592 · pith_short_12: T7XEWPAE7WYR · pith_short_16: T7XEWPAE7WYRMX3E · pith_short_8: T7XEWPAE

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/T7XEWPAE7WYRMX3EYV4QWUC5WU \
  | 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: 9fee4b3c04fdb1165f64c5790b505db5391a5988bf8857e02d028e0af01f83dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2b1cba1da5d0166697e2833b6372184ae1384029b9d077f134aec8ae1dc154",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-27T15:57:23Z",
    "title_canon_sha256": "17e2e2675a70bfe2088bc592bb7d94d436b08ffdd31c80d7706cde05c5498257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24592",
    "kind": "arxiv",
    "version": 1
  }
}