Pith Number

pith:J7MASIII

pith:2021:J7MASIIITLWXEQKKXWYL2XVDG7

not attested not anchored not stored refs pending

Constraint on parameters of a rotating black hole in Einstein-bumblebee theory by quasi-periodic oscillations

Jiliang Jing, Songbai Chen, Zejun Wang

arxiv:2112.02895 v3 · 2021-12-06 · gr-qc · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7MASIIITLWXEQKKXWYL2XVDG7}

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

Energy extraction from a rotating black hole via magnetic reconnection: Bumblebee gravity

Receipt and verification

First computed	2026-07-05T04:35:40.488250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd80921089aed72414abdb0bd5ea337d0f0d2f73dbddf65fde1fe47ba261ba3

Aliases

arxiv: 2112.02895 · arxiv_version: 2112.02895v3 · doi: 10.48550/arxiv.2112.02895 · pith_short_12: J7MASIIITLWX · pith_short_16: J7MASIIITLWXEQKK · pith_short_8: J7MASIII

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/J7MASIIITLWXEQKKXWYL2XVDG7 \
  | 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: 4fd80921089aed72414abdb0bd5ea337d0f0d2f73dbddf65fde1fe47ba261ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd7224a686eb5c412709bf9ece2b7eb06bcbd9fbec7acda6db9edc8883912bd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-12-06T09:36:23Z",
    "title_canon_sha256": "4321a72f004eec5a5e8c72670a066df49b50259871be7e6a8809bdc42691c8df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02895",
    "kind": "arxiv",
    "version": 3
  }
}