Pith Number

pith:C3O6FRXS

pith:2019:C3O6FRXSYIVALHXO5VB6NDJVHD

not attested not anchored not stored refs pending

A new HLLD Riemann solver with Boris correction for reducing Alfv\'en speed

Shinsuke Takasao, Takahiro Miyoshi, Tomoaki Matsumoto

arxiv:1902.02810 v2 · 2019-02-07 · physics.comp-ph · astro-ph.IM · astro-ph.SR · physics.plasm-ph · physics.space-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{C3O6FRXSYIVALHXO5VB6NDJVHD}

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	2026-05-17T23:49:39.257677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16dde2c6f2c22a059eeeed43e68d3538f7f152802e9a3aa2e5b92e51d902f0fc

Aliases

arxiv: 1902.02810 · arxiv_version: 1902.02810v2 · doi: 10.48550/arxiv.1902.02810 · pith_short_12: C3O6FRXSYIVA · pith_short_16: C3O6FRXSYIVALHXO · pith_short_8: C3O6FRXS

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/C3O6FRXSYIVALHXO5VB6NDJVHD \
  | 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: 16dde2c6f2c22a059eeeed43e68d3538f7f152802e9a3aa2e5b92e51d902f0fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c57ef2cf8f6beced0ee84e1c1bb6afa25ac51da2cc22de664a4a10dc454805",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR",
      "physics.plasm-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-02-07T19:24:18Z",
    "title_canon_sha256": "2b95630f8bdaaa64f32a26ac2351477ae6d57fc58701dfb793de72fc34504400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02810",
    "kind": "arxiv",
    "version": 2
  }
}