Pith Number

pith:FIQQLI6W

pith:2025:FIQQLI6WGMNTBCHXN6EBPJR5LQ

not attested not anchored not stored refs pending

Observational constraints on the Kerr and its several single-parameter modified spacetimes using quasi-periodic oscillation data

Jianbo Lu, Jingyang Xu, Mou Xu, Shining Yang, Wenmei Li

arxiv:2505.08409 v2 · 2025-05-13 · gr-qc · astro-ph.CO

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIQQLI6WGMNTBCHXN6EBPJR5LQ}

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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

Constraints on extra charges in dyonic Kerr-Newman-Kasuya-Taub-NUT black hole from the observations of quasi-periodic oscillations

Receipt and verification

First computed	2026-07-05T11:58:28.906438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a2105a3d6331b3088f76f8817a63d5c22dd9bd69d9d6d07213cc89a140bf42e

Aliases

arxiv: 2505.08409 · arxiv_version: 2505.08409v2 · doi: 10.48550/arxiv.2505.08409 · pith_short_12: FIQQLI6WGMNT · pith_short_16: FIQQLI6WGMNTBCHX · pith_short_8: FIQQLI6W

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/FIQQLI6WGMNTBCHXN6EBPJR5LQ \
  | 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: 2a2105a3d6331b3088f76f8817a63d5c22dd9bd69d9d6d07213cc89a140bf42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e260a5a14f9f9fac06fb47d082cfda96511b9405047471139248f6981fa3d9a1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-05-13T10:08:28Z",
    "title_canon_sha256": "4dab7a537df7a6bf6b18ced58db3483bec744674c8642a317198fcbcd45be7e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08409",
    "kind": "arxiv",
    "version": 2
  }
}