Pith Number

pith:ODBUAPLO

pith:2026:ODBUAPLO27POJA2K2GPSMNPQY2

not attested not anchored not stored refs pending

A Compact Two-Stage Fourth-Order Two-Derivative IMEX Method with Mixed Compatibility, High Implicit-Solve Efficiency,and Enhanced Stiff Decay

Zhixin Huo

arxiv:2606.23319 v1 · 2026-06-22 · 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{ODBUAPLO27POJA2K2GPSMNPQY2}

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	2026-06-23T03:14:16.737679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70c3403d6ed7dee4834ad19f2635f0c6b7f9dca35a72e7739c053b9f3c47d7b3

Aliases

arxiv: 2606.23319 · arxiv_version: 2606.23319v1 · doi: 10.48550/arxiv.2606.23319 · pith_short_12: ODBUAPLO27PO · pith_short_16: ODBUAPLO27POJA2K · pith_short_8: ODBUAPLO

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/ODBUAPLO27POJA2K2GPSMNPQY2 \
  | 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: 70c3403d6ed7dee4834ad19f2635f0c6b7f9dca35a72e7739c053b9f3c47d7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fafa2da43354cf3c17b8ca87846fce064f8aeb2e8a43f7853fb7e6c6c73746ee",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-22T13:32:31Z",
    "title_canon_sha256": "fe2f1b25dd1a830fe717746fde882a90834dcb13422b9204311a524e4851b1c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23319",
    "kind": "arxiv",
    "version": 1
  }
}