Pith Number

pith:AQFOKYB7

pith:2004:AQFOKYB7ZIWQI4ROKEETGUZGJ5

not attested not anchored not stored refs pending

Evolution of self-gravitating magnetized disks. II- Interaction between MHD turbulence and gravitational instabilities

Caroline Terquem, Jean-Pierre De Villiers, Sebastien Fromang, Steven A. Balbus

arxiv:astro-ph/0409404 v1 · 2004-09-16 · 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{AQFOKYB7ZIWQI4ROKEETGUZGJ5}

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	2026-07-04T16:44:42.602641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

040ae5603fca2d04722e51093353264f53b8d03c17afe0e7cfa660ac71f5d668

Aliases

arxiv: astro-ph/0409404 · arxiv_version: astro-ph/0409404v1 · doi: 10.48550/arxiv.astro-ph/0409404 · pith_short_12: AQFOKYB7ZIWQ · pith_short_16: AQFOKYB7ZIWQI4RO · pith_short_8: AQFOKYB7

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/AQFOKYB7ZIWQI4ROKEETGUZGJ5 \
  | 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: 040ae5603fca2d04722e51093353264f53b8d03c17afe0e7cfa660ac71f5d668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45ea61158be34251da4b20eb59438df03611db72d305c25d66c42a25477b65b3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-16T15:14:09Z",
    "title_canon_sha256": "34ab7cd24943e4629c91242a349bf8b4275f1e3c2a42192791b6226ab69f9774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409404",
    "kind": "arxiv",
    "version": 1
  }
}