Pith Number

pith:ODTPROA2

pith:1999:ODTPROA2L3NLS7G4V42BU2GLKN

not attested not anchored not stored refs pending

Temporal 1/f^\alpha Fluctuations from Fractal Magnetic Fields in Black Hole Accretion Flow

K. Shibata (Kwasan Observatory), M. Machida, R. Matsumoto (Chiba Univ.), S. Mineshige (Kyoto Univ.), T. Kawaguchi

arxiv:astro-ph/9912510 v1 · 1999-12-24 · 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{ODTPROA2L3NLS7G4V42BU2GLKN}

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	2026-05-18T01:40:12.222636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70e6f8b81a5edab97cdcaf341a68cb536949841c61dcce1a9facc4a1f92bcb37

Aliases

arxiv: astro-ph/9912510 · arxiv_version: astro-ph/9912510v1 · doi: 10.48550/arxiv.astro-ph/9912510 · pith_short_12: ODTPROA2L3NL · pith_short_16: ODTPROA2L3NLS7G4 · pith_short_8: ODTPROA2

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/ODTPROA2L3NLS7G4V42BU2GLKN \
  | 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: 70e6f8b81a5edab97cdcaf341a68cb536949841c61dcce1a9facc4a1f92bcb37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e5713a6314159a11b9bd11d5c8c5814c1d338736d5340d8947c9f1e45b96d3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-12-24T08:30:13Z",
    "title_canon_sha256": "0c816703bf946abebd28a0f331de40e665b259b16dc73c74210ce4e1555b65bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9912510",
    "kind": "arxiv",
    "version": 1
  }
}