Pith Number

pith:BZ52LVKR

pith:2021:BZ52LVKR3MCLX5VEAVHYITMH4J

not attested not anchored not stored refs pending

Optimized Runge-Kutta Methods with Automatic Step Size Control for Compressible Computational Fluid Dynamics

David I. Ketcheson, Hendrik Ranocha, Lisandro Dalcin, Matteo Parsani

arxiv:2104.06836 v2 · 2021-04-14 · math.NA · cs.NA · 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{BZ52LVKR3MCLX5VEAVHYITMH4J}

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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

Computing Radially-Symmetric Solutions of the Ultra-Relativistic Euler Equations with Entropy-Stable Discontinuous Galerkin Methods

Receipt and verification

First computed	2026-07-05T03:33:41.787340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e7ba5d551db04bbf6a4054f844d87e247a05652ef8fcd1d554b449883f111eb

Aliases

arxiv: 2104.06836 · arxiv_version: 2104.06836v2 · doi: 10.48550/arxiv.2104.06836 · pith_short_12: BZ52LVKR3MCL · pith_short_16: BZ52LVKR3MCLX5VE · pith_short_8: BZ52LVKR

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/BZ52LVKR3MCLX5VEAVHYITMH4J \
  | 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: 0e7ba5d551db04bbf6a4054f844d87e247a05652ef8fcd1d554b449883f111eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c27043ec9bcab814d80cc5d8bbda13ee30c6205fa0c97b5127513f36afbcaaa9",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-04-14T13:10:44Z",
    "title_canon_sha256": "ef6bc64f00457d7360faedb4917bf40a4095fcd8531b34eedafd525dda034a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06836",
    "kind": "arxiv",
    "version": 2
  }
}