Pith Number

pith:RQNTLNFK

pith:2019:RQNTLNFKWQOOI3BK4OTBCGQ47G

not attested not anchored not stored refs pending

Science with the TianQin observatory: Preliminary results on testing the no-hair theorem with ringdown signals

Alberto Sesana, Changfu Shi, Enrico Barausse, Haitian Wang, Jiahui Bao, Jian-dong Zhang, Jianwei Mei, Jun Luo, Yiming Hu

arxiv:1902.08922 v2 · 2019-02-24 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQNTLNFKWQOOI3BK4OTBCGQ47G}

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

Black holes surrounded by dark matter spike: Spacetime metrics and gravitational wave ringdown waveforms

Ringdown Signatures of Dehnen Dark Matter Halos: Fluid Modes and Detectability with Space-Based Detectors

Statistic threshold of distinguishing the environmental effects and modified theory of gravity with multiple massive black-hole binaries

Reflectionless and echo modes in asymmetric Damour-Solodukhin wormholes

Nonlinear tails of massive scalar fields around a black hole

Receipt and verification

First computed	2026-07-05T00:00:02.892118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1b35b4aab41ce46c2ae3a6111a1cf9b866510e3f46a18d24f5b87f91e36bb3

Aliases

arxiv: 1902.08922 · arxiv_version: 1902.08922v2 · doi: 10.48550/arxiv.1902.08922 · pith_short_12: RQNTLNFKWQOO · pith_short_16: RQNTLNFKWQOOI3BK · pith_short_8: RQNTLNFK

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/RQNTLNFKWQOOI3BK4OTBCGQ47G \
  | 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: 8c1b35b4aab41ce46c2ae3a6111a1cf9b866510e3f46a18d24f5b87f91e36bb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03bc3cd44b466b08a06dee2b45c07b8aa60a160ea43638d3d1619e2a38cb0c4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-02-24T11:01:05Z",
    "title_canon_sha256": "192251fc11304ef18ffad099442b8a0460dc897bfa1ca17daf33fc3c05c848c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08922",
    "kind": "arxiv",
    "version": 2
  }
}