Pith Number

pith:NH5HQPWM

pith:2025:NH5HQPWMHWPMKSFQFUUIXEJVVB

not attested not anchored not stored refs pending

Robustness of extracting quasinormal mode information from black hole merger simulations

Gregory B. Cook, Harald P. Pfeiffer, Jordan Moxon, Kyle C. Nelli, Lawrence E. Kidder, Leda Gao, Mark A. Scheel, Michael Boyle, Nils Deppe, Nils L. Vu, William Throwe

arxiv:2502.15921 v2 · 2025-02-21 · 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{NH5HQPWMHWPMKSFQFUUIXEJVVB}

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

2 papers in Pith

GW250114: testing Hawking's area law and the Kerr nature of black holes

Ringdown Analysis of GW250114 with Orthonormal Modes

Receipt and verification

First computed	2026-07-05T11:37:43.584407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69fa783ecc3d9ec548b02d288b9135a841a1014093191d4816d27bd5a3ecb047

Aliases

arxiv: 2502.15921 · arxiv_version: 2502.15921v2 · doi: 10.48550/arxiv.2502.15921 · pith_short_12: NH5HQPWMHWPM · pith_short_16: NH5HQPWMHWPMKSFQ · pith_short_8: NH5HQPWM

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/NH5HQPWMHWPMKSFQFUUIXEJVVB \
  | 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: 69fa783ecc3d9ec548b02d288b9135a841a1014093191d4816d27bd5a3ecb047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "578adf27ac3a24c1d5eaffe61c0333795c70d758108beb91e4b5f6ecd17f035b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-21T20:32:32Z",
    "title_canon_sha256": "44841459e9761957540b9a274cfc3746d0d55ad78e6efbc7bdc304d79bdeda2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15921",
    "kind": "arxiv",
    "version": 2
  }
}