Pith Number

pith:MT7HTYYE

pith:2005:MT7HTYYE7P5C52PWZ6XP2FOSFF

not attested not anchored not stored refs pending

Analytic Solutions to the Constraint Equation for a Force-Free Magnetosphere around a Kerr Black Hole

(2) NRL), Charles D. Dermer (2) ((1) Troy U., Govind Menon (1)

arxiv:astro-ph/0509130 v1 · 2005-09-06 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MT7HTYYE7P5C52PWZ6XP2FOSFF}

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.

Cited by

1 paper in Pith

Black hole magnetospheres in the Born-Infeld theory

Receipt and verification

First computed	2026-07-04T17:15:06.553638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64fe79e304fbfa2ee9f6cfaefd15d22958eacf35dae5455b06f7e5dfa3889b98

Aliases

arxiv: astro-ph/0509130 · arxiv_version: astro-ph/0509130v1 · doi: 10.48550/arxiv.astro-ph/0509130 · pith_short_12: MT7HTYYE7P5C · pith_short_16: MT7HTYYE7P5C52PW · pith_short_8: MT7HTYYE

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/MT7HTYYE7P5C52PWZ6XP2FOSFF \
  | 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: 64fe79e304fbfa2ee9f6cfaefd15d22958eacf35dae5455b06f7e5dfa3889b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550cff2b3713db57377b611a8ae87764dea9c1ea7aa40d4d72d449b1b62b3b49",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-06T14:43:20Z",
    "title_canon_sha256": "66c3a987e0c5a5d32330c7173b6b8bf06a4f007768662e5cd4c8afded5b06c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509130",
    "kind": "arxiv",
    "version": 1
  }
}