Pith Number

pith:J4MVF62H

pith:2006:J4MVF62HY3D5NRYXWKFGHTP6FY

not attested not anchored not stored refs pending

Formation and Collapse of Nonaxisymmetric Protostellar Cores in Planar Magnetic Interstellar Clouds: Formulation of the Problem and Linear Analysis

Glenn E. Ciolek, Shantanu Basu

arxiv:astro-ph/0607622 v1 · 2006-07-27 · 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{J4MVF62HY3D5NRYXWKFGHTP6FY}

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	2026-05-18T04:28:58.211018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f1952fb47c6c7d6c717b28a63cdfe2e220a917bfe959ee31a6583bb9de41e2c

Aliases

arxiv: astro-ph/0607622 · arxiv_version: astro-ph/0607622v1 · doi: 10.48550/arxiv.astro-ph/0607622 · pith_short_12: J4MVF62HY3D5 · pith_short_16: J4MVF62HY3D5NRYX · pith_short_8: J4MVF62H

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/J4MVF62HY3D5NRYXWKFGHTP6FY \
  | 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: 4f1952fb47c6c7d6c717b28a63cdfe2e220a917bfe959ee31a6583bb9de41e2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb7da815b837433a360585afeb930548601d89c3359340e4ae3e86e45568c91",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-27T18:27:31Z",
    "title_canon_sha256": "20ab8c545e314e25af3e2c4d2ac7a42d2f46729d02840754bba1a0019d4f1b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607622",
    "kind": "arxiv",
    "version": 1
  }
}