Pith Number

pith:HCLNCZDW

pith:2001:HCLNCZDWOQVR76DPDZDAQ3YYGE

not attested not anchored not stored refs pending

Magnetically driven superluminal motion from rotating black holes

Ch. Fendt, J. Greiner

arxiv:astro-ph/0101373 v1 · 2001-01-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCLNCZDWOQVR76DPDZDAQ3YYGE}

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.

Receipt and verification

First computed	2026-05-18T01:40:44.979018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3896d16476742b1ff86f1e46086f1831273bd153a3d77673199a2e26054ba902

Aliases

arxiv: astro-ph/0101373 · arxiv_version: astro-ph/0101373v1 · doi: 10.48550/arxiv.astro-ph/0101373 · pith_short_12: HCLNCZDWOQVR · pith_short_16: HCLNCZDWOQVR76DP · pith_short_8: HCLNCZDW

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/HCLNCZDWOQVR76DPDZDAQ3YYGE \
  | 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: 3896d16476742b1ff86f1e46086f1831273bd153a3d77673199a2e26054ba902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2513b29a548af46397383183ca225845c964f792d0daf5029a63f01f97a4de3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-22T10:29:24Z",
    "title_canon_sha256": "ba3a65f6d6878df97bf0f19ca2297e60117dd59b07354e9e5341f64ceaf72270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101373",
    "kind": "arxiv",
    "version": 1
  }
}