Pith Number

pith:HNIYRDUK

pith:2021:HNIYRDUKTPPTWV2GCUJK6CUJUG

not attested not anchored not stored refs pending

Constraints on quasi-normal-mode frequencies with LIGO-Virgo binary-black-hole observations

Abhirup Ghosh, Alessandra Buonanno, Richard Brito

arxiv:2104.01906 v2 · 2021-04-05 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNIYRDUKTPPTWV2GCUJK6CUJUG}

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

Testing General Relativity with GWTC-4.0 through mixture models

Plunge-Merger-Ringdown Tests of General Relativity with GW250114

Black Hole Spectroscopy and Tests of General Relativity with GW250114

GW240925 and GW250207: Astrophysical Calibration of Gravitational-wave Detectors

Tests of General Relativity with GWTC-3

Receipt and verification

First computed	2026-07-05T02:51:21.830380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b51888e8a9bdf3b57461512af0a89a1901222240cb0c7a2d25fa6bb94a1a3ba

Aliases

arxiv: 2104.01906 · arxiv_version: 2104.01906v2 · doi: 10.48550/arxiv.2104.01906 · pith_short_12: HNIYRDUKTPPT · pith_short_16: HNIYRDUKTPPTWV2G · pith_short_8: HNIYRDUK

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/HNIYRDUKTPPTWV2GCUJK6CUJUG \
  | 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: 3b51888e8a9bdf3b57461512af0a89a1901222240cb0c7a2d25fa6bb94a1a3ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "153592955c33132d8ec4daec66fb230bf6884ce9f36ea7032a688eb89ff87e6a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-05T13:34:53Z",
    "title_canon_sha256": "f1f991964b949941b810b1343eadc0a648d8d1b07be3897485777d4869bf5868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01906",
    "kind": "arxiv",
    "version": 2
  }
}