Pith Number

pith:S35EYSEC

pith:2023:S35EYSECYFE72JAL2NOXDGAIIF

not attested not anchored not stored refs pending

Testing the Speed of Gravity with Black Hole Ringdown

Johannes Noller, Sergi Sirera

arxiv:2301.10272 v3 · 2023-01-24 · gr-qc · astro-ph.CO · astro-ph.HE · 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{S35EYSECYFE72JAL2NOXDGAIIF}

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

5 papers in Pith

Constraining dark energy with complementary probes of large-scale structure

Inverting no-hair theorems: How requiring General Relativity solutions restricts scalar-tensor theories

Stable black hole solutions with cosmological hair

Testing Dark Energy with Black Hole Ringdown

A Master Equation for Screening in Luminal Horndeski Gravity

Receipt and verification

First computed	2026-07-05T08:59:02.309303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96fa4c4882c149fd240bd35d719808415930aed69fa631eba38ffaa49eb95d61

Aliases

arxiv: 2301.10272 · arxiv_version: 2301.10272v3 · doi: 10.48550/arxiv.2301.10272 · pith_short_12: S35EYSECYFE7 · pith_short_16: S35EYSECYFE72JAL · pith_short_8: S35EYSEC

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/S35EYSECYFE72JAL2NOXDGAIIF \
  | 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: 96fa4c4882c149fd240bd35d719808415930aed69fa631eba38ffaa49eb95d61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26887f7907bdef9d844e6789b6f6bc4e1844b389e3ee7a2283bb44b931ab853b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-24T19:09:01Z",
    "title_canon_sha256": "30d0a921fcfcca7ecd070e90c9ab3f2390dd67ec800e89c326c53c0a5affa55c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.10272",
    "kind": "arxiv",
    "version": 3
  }
}