Pith Number

pith:DKKPJITG

pith:1994:DKKPJITG3GHPQ5FPKG66NQB36Q

not attested not anchored not stored refs pending

Numerical Magnetohydrodynamics in Astrophysics: Algorithm and Tests for One-Dimensional Flow

Dongsu Ryu, T. W. Jones

arxiv:astro-ph/9404074 v1 · 1994-04-29 · astro-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{DKKPJITG3GHPQ5FPKG66NQB36Q}

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

A Novel and Simple Invariant-Domain-Preserving Framework for PAMPA Scheme: 1D Case

Receipt and verification

First computed	2026-07-04T15:56:05.238402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a94f4a266d98ef874af51bde6c03bf405c5b7f2a6cc39cef44b0a53c526bb0b

Aliases

arxiv: astro-ph/9404074 · arxiv_version: astro-ph/9404074v1 · doi: 10.48550/arxiv.astro-ph/9404074 · pith_short_12: DKKPJITG3GHP · pith_short_16: DKKPJITG3GHPQ5FP · pith_short_8: DKKPJITG

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/DKKPJITG3GHPQ5FPKG66NQB36Q \
  | 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: 1a94f4a266d98ef874af51bde6c03bf405c5b7f2a6cc39cef44b0a53c526bb0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bcee72837dc5e734b95b3c4a3967886552bbb9921fb903ea23718ca845e1b2e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-04-29T03:25:58Z",
    "title_canon_sha256": "03ac94e3f43e18997cb1b7722933462dc3fbe3a8dafa075bb12bf3c23c82351a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9404074",
    "kind": "arxiv",
    "version": 1
  }
}