Pith Number

pith:IZZMCDDZ

pith:2008:IZZMCDDZGH3CFBDRQOSWMES6TB

not attested not anchored not stored refs pending

Timelike Geodesic Currents in the Stationary, Axisymmetric, Force-free Magnetosphere of a Kerr Black Hole

Charles Dermer, Govind Menon

arxiv:0811.1962 v1 · 2008-11-12 · 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{IZZMCDDZGH3CFBDRQOSWMES6TB}

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	2026-05-18T03:24:09.145539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4672c10c7931f622847183a566125e9868b6ca68288c6a5327ea02fabc277627

Aliases

arxiv: 0811.1962 · arxiv_version: 0811.1962v1 · doi: 10.48550/arxiv.0811.1962 · pith_short_12: IZZMCDDZGH3C · pith_short_16: IZZMCDDZGH3CFBDR · pith_short_8: IZZMCDDZ

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/IZZMCDDZGH3CFBDRQOSWMES6TB \
  | 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: 4672c10c7931f622847183a566125e9868b6ca68288c6a5327ea02fabc277627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e850c2f759aa4e8c5eac538e1484f516fa16b349d84450cdd82d4ae2302790",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-11-12T20:10:46Z",
    "title_canon_sha256": "f17516abbb616be565b504b8f5850d80ce456d0da79e7bae13238a9b7e7ac807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1962",
    "kind": "arxiv",
    "version": 1
  }
}