Pith Number

pith:REHSDQUQ

pith:2022:REHSDQUQXLSUZE5LD2CCJZIPTQ

not attested not anchored not stored refs pending

The overtone level spacing of a black hole quasinormal frequencies: a fingerprint of a local $SL(2,\mathbb{R})$ symmetry

Bernard Raffaelli

arxiv:2212.05538 v1 · 2022-12-11 · 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{REHSDQUQXLSUZE5LD2CCJZIPTQ}

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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

1 paper in Pith

pp-Waves and the Hidden Symmetries of Black Hole Quasinormal Modes

Receipt and verification

First computed	2026-07-05T05:24:16.841006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

890f21c290bae54c93ab1e8424e50f9c03b6030aa7208ff3cf6ea27a4edfba24

Aliases

arxiv: 2212.05538 · arxiv_version: 2212.05538v1 · doi: 10.48550/arxiv.2212.05538 · pith_short_12: REHSDQUQXLSU · pith_short_16: REHSDQUQXLSUZE5L · pith_short_8: REHSDQUQ

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/REHSDQUQXLSUZE5LD2CCJZIPTQ \
  | 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: 890f21c290bae54c93ab1e8424e50f9c03b6030aa7208ff3cf6ea27a4edfba24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef469e39368a1601253c160695816e0a0443acef28222812f8277f99c54b384a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-12-11T16:36:17Z",
    "title_canon_sha256": "f805c9ff53528195ae7013be565ed13cafaa87b15dc00c32a0df5ff0f1a0cef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05538",
    "kind": "arxiv",
    "version": 1
  }
}