Pith Number

pith:NF47CGAE

pith:2026:NF47CGAEPYIYLJZ6QOJBF4Y6L5

not attested not anchored not stored refs pending

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

Yangnan Su, Zhixin Huo

arxiv:2608.03256 v1 · 2026-08-04 · 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{NF47CGAEPYIYLJZ6QOJBF4Y6L5}

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	2026-08-05T00:46:25.426420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6979f118047e1185a73e839212f31e5f4a89526f9b6899c14cad8206bd0eb8e0

Aliases

arxiv: 2608.03256 · arxiv_version: 2608.03256v1 · doi: 10.48550/arxiv.2608.03256 · pith_short_12: NF47CGAEPYIY · pith_short_16: NF47CGAEPYIYLJZ6 · pith_short_8: NF47CGAE

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/NF47CGAEPYIYLJZ6QOJBF4Y6L5 \
  | 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: 6979f118047e1185a73e839212f31e5f4a89526f9b6899c14cad8206bd0eb8e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd7899e893882383e4434e07d45b3b02e6ddf1236ed99aced480d75ecd82433",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-04T07:29:51Z",
    "title_canon_sha256": "8a84faca85a085e09c0abbf945298455e393fdb656a5ee1aa0a7afa95e913573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03256",
    "kind": "arxiv",
    "version": 1
  }
}