Pith Number

pith:2RUV43EY

pith:2006:2RUV43EY4ZYMHL2HDXCWQBQAA3

not attested not anchored not stored refs pending

Gravitational collapse of magnetized clouds. I. Ideal MHD accretion flow

A. Allen, D. Galli, F. H. Shu, S. Lizano

arxiv:astro-ph/0604573 v1 · 2006-04-27 · 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{2RUV43EY4ZYMHL2HDXCWQBQAA3}

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	2026-07-04T15:19:43.248752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4695e6c98e670c3af471dc568060006ec7de24bd3c675812856ee2d10965658

Aliases

arxiv: astro-ph/0604573 · arxiv_version: astro-ph/0604573v1 · doi: 10.48550/arxiv.astro-ph/0604573 · pith_short_12: 2RUV43EY4ZYM · pith_short_16: 2RUV43EY4ZYMHL2H · pith_short_8: 2RUV43EY

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/2RUV43EY4ZYMHL2HDXCWQBQAA3 \
  | 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: d4695e6c98e670c3af471dc568060006ec7de24bd3c675812856ee2d10965658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5040f7c807e0ab1b466d6310a7142e08b69a66902dc8db623f35914bfc9663e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-27T15:31:45Z",
    "title_canon_sha256": "cf04d3d60794f902f40f1f0da26198549f7658fa246eeb51ef64cc55272a5a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604573",
    "kind": "arxiv",
    "version": 1
  }
}