Pith Number

pith:7AKIKAQR

pith:2006:7AKIKAQRB5ZPJVJYU4LNDTLEZB

not attested not anchored not stored refs pending

Black rings with a small electric charge: gyromagnetic ratios and algebraic alignment

Marcello Ortaggio, Vojtech Pravda

arxiv:gr-qc/0609049 v2 · 2006-09-14 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7AKIKAQRB5ZPJVJYU4LNDTLEZB}

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

Rotating Black Holes in Einstein-Born-Infeld Theory

Receipt and verification

First computed	2026-07-04T15:19:20.458519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8148502110f72f4d538a716d1cd64c85425ba70330b53bd2e2f45a24c7333f0

Aliases

arxiv: gr-qc/0609049 · arxiv_version: gr-qc/0609049v2 · doi: 10.48550/arxiv.gr-qc/0609049 · pith_short_12: 7AKIKAQRB5ZP · pith_short_16: 7AKIKAQRB5ZPJVJY · pith_short_8: 7AKIKAQR

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/7AKIKAQRB5ZPJVJYU4LNDTLEZB \
  | 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: f8148502110f72f4d538a716d1cd64c85425ba70330b53bd2e2f45a24c7333f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7a1f5d41e41b09b06bd39ab99ef49b611b55aaca2232acbae2fbe8779f57b89",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-09-14T11:44:51Z",
    "title_canon_sha256": "94263aefff5b6d76cc1a2688ffb84cbb18d233fbc6047d2e6182f08cd1a0e1a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0609049",
    "kind": "arxiv",
    "version": 2
  }
}