Pith Number

pith:DA4AO6SM

pith:2017:DA4AO6SMIO7SEYBZJKD6YQIGBB

not attested not anchored not stored refs pending

Scalable explicit implementation of anisotropic diffusion with Runge-Kutta-Legendre super-time-stepping

Andrea Mignone, Bhargav Vaidya, Deovrat Prasad, Luca Rickler, Prateek Sharma

arxiv:1702.05487 v2 · 2017-02-17 · astro-ph.IM · astro-ph.GA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DA4AO6SMIO7SEYBZJKD6YQIGBB}

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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

A fast spectral-multigrid Poisson solver in non-Cartesian geometries

Receipt and verification

First computed	2026-05-18T00:33:21.409473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1838077a4c43bf2260394a87ec4106084b4fe07e6a1c26be1d2eeebb71f94b73

Aliases

arxiv: 1702.05487 · arxiv_version: 1702.05487v2 · doi: 10.48550/arxiv.1702.05487 · pith_short_12: DA4AO6SMIO7S · pith_short_16: DA4AO6SMIO7SEYBZ · pith_short_8: DA4AO6SM

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/DA4AO6SMIO7SEYBZJKD6YQIGBB \
  | 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: 1838077a4c43bf2260394a87ec4106084b4fe07e6a1c26be1d2eeebb71f94b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4c3e229f555ca976fe7403290d5beed8177798079f616d6814585bcb05efc42",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-02-17T19:00:02Z",
    "title_canon_sha256": "71659e9aade55a5b1a62ddd4aedb2ec93642e429c7fbfd99d835b7212f64a92b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05487",
    "kind": "arxiv",
    "version": 2
  }
}