Pith Number

pith:LJ6ALHBB

pith:2012:LJ6ALHBBLQBMI7PDP76CZIDCA6

not attested not anchored not stored refs pending

The Force-Free Magnetosphere of a Rotating Black Hole

Demetrios B. Papadopoulos, Demosthenes Kazanas, Ioannis Contopoulos

arxiv:1212.0320 v2 · 2012-12-03 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJ6ALHBBLQBMI7PDP76CZIDCA6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

General Grad-Shafranov Equation

Receipt and verification

First computed	2026-05-18T01:52:48.465893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7c059c215c02c47de37ffc2ca06207bba7d27fa9b0acacea1fdc777df68827

Aliases

arxiv: 1212.0320 · arxiv_version: 1212.0320v2 · doi: 10.48550/arxiv.1212.0320 · pith_short_12: LJ6ALHBBLQBM · pith_short_16: LJ6ALHBBLQBMI7PD · pith_short_8: LJ6ALHBB

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/LJ6ALHBBLQBMI7PDP76CZIDCA6 \
  | 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: 5a7c059c215c02c47de37ffc2ca06207bba7d27fa9b0acacea1fdc777df68827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a972c25a497e07db706c89da3ab08ba21080c89b2af196c67fdb47d60c8cca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-03T08:56:52Z",
    "title_canon_sha256": "419ae29e68bfaeba8e9e57421a1adba598fe5db15ce53d7833f25e535ce8625e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0320",
    "kind": "arxiv",
    "version": 2
  }
}