Pith Number

pith:A4NK4JYQ

pith:2002:A4NK4JYQAPIJIDX2EENPPRW2PA

not attested not anchored not stored refs pending

On the Nature of Angular Momentum Transport in Nonradiative Accretion Flows

John F. Hawley (University of Virginia), Steven A. Balbus

arxiv:astro-ph/0201428 v2 · 2002-01-26 · 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{A4NK4JYQAPIJIDX2EENPPRW2PA}

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	2026-07-04T16:29:18.879034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071aae271003d0940efa211af7c6da782b1b34a51cc191c74ce6a21aeae5c446

Aliases

arxiv: astro-ph/0201428 · arxiv_version: astro-ph/0201428v2 · doi: 10.48550/arxiv.astro-ph/0201428 · pith_short_12: A4NK4JYQAPIJ · pith_short_16: A4NK4JYQAPIJIDX2 · pith_short_8: A4NK4JYQ

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/A4NK4JYQAPIJIDX2EENPPRW2PA \
  | 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: 071aae271003d0940efa211af7c6da782b1b34a51cc191c74ce6a21aeae5c446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15cd05bf26558c63267349f09ac71732692940debbb060f909a21c454dfdbced",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-26T16:06:34Z",
    "title_canon_sha256": "0cde2942e8eee2957f7e7dfd3d7e341469c84c78a137fa96b93b6180b450f6d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201428",
    "kind": "arxiv",
    "version": 2
  }
}