Pith Number

pith:HAY6RCUH

pith:2023:HAY6RCUHRI7RSKW2S3VYUQ7QYY

not attested not anchored not stored refs pending

Black hole spectroscopy by mode cleaning

Ling Sun, Sizheng Ma, Yanbei Chen

arxiv:2301.06705 v2 · 2023-01-17 · gr-qc · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAY6RCUHRI7RSKW2S3VYUQ7QYY}

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

6 papers in Pith

Foundations of Direct Waves in Schwarzschild Ringdown

Black Hole Spectroscopy and Tests of General Relativity with GW250114

GW240925 and GW250207: Astrophysical Calibration of Gravitational-wave Detectors

Ringdown Analysis of GW250114 with Orthonormal Modes

Novel ringdown tests of general relativity with black hole greybody factors

Receipt and verification

First computed	2026-07-05T05:58:19.184607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3831e88a878a3f192ada96eb8a43f0c633d0faa2bc4a927c3253385a3636d7d7

Aliases

arxiv: 2301.06705 · arxiv_version: 2301.06705v2 · doi: 10.48550/arxiv.2301.06705 · pith_short_12: HAY6RCUHRI7R · pith_short_16: HAY6RCUHRI7RSKW2 · pith_short_8: HAY6RCUH

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/HAY6RCUHRI7RSKW2S3VYUQ7QYY \
  | 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: 3831e88a878a3f192ada96eb8a43f0c633d0faa2bc4a927c3253385a3636d7d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a8c5ba51835b52ee6f64be6cf81a60c3473bd2c67ed114f0eda0ccdbeb4335a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-17T05:12:58Z",
    "title_canon_sha256": "abf5a02779543316161ea30760218f3dd1ac481522a0bebbae23e028e42be9dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.06705",
    "kind": "arxiv",
    "version": 2
  }
}