Pith Number

pith:B2I562H2

pith:2026:B2I562H2GZJXWCGLDASQQCHQYQ

not attested not anchored not stored refs pending

Scalar quasinormal modes of Schwarzschild--anti-de Sitter black holes: spectral analysis and generalized boundary conditions

Alan S. Cornell, Davide Batic, Denys Dutykh

arxiv:2607.15731 v1 · 2026-07-17 · 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{B2I562H2GZJXWCGLDASQQCHQYQ}

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.

Receipt and verification

First computed	2026-07-20T01:19:06.757853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e91df68fa36537b08cb18250808f0c42060f8a2a3650ee94621dd7a69157234

Aliases

arxiv: 2607.15731 · arxiv_version: 2607.15731v1 · doi: 10.48550/arxiv.2607.15731 · pith_short_12: B2I562H2GZJX · pith_short_16: B2I562H2GZJXWCGL · pith_short_8: B2I562H2

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/B2I562H2GZJXWCGLDASQQCHQYQ \
  | 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: 0e91df68fa36537b08cb18250808f0c42060f8a2a3650ee94621dd7a69157234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509affdf84d8fec42ec1d41e2da377a377465f6d352318b2f01c63963f98f817",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-17T08:12:04Z",
    "title_canon_sha256": "c7c2da4b366e30d888e2d3358013e5fe9cb28e6a39fed62d582bd4153b96cada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15731",
    "kind": "arxiv",
    "version": 1
  }
}