Pith Number

pith:TSF7ETXQ

pith:2018:TSF7ETXQ7XCUEUKHUB55XZIEVD

not attested not anchored not stored refs pending

Quasinormal modes of the BTZ black hole under scalar perturbations with a non-minimal coupling: Exact spectrum

Grigoris Panotopoulos

arxiv:1805.04743 v1 · 2018-05-12 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSF7ETXQ7XCUEUKHUB55XZIEVD}

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	2026-05-18T00:16:04.686099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8bf24ef0fdc5425147a07bdbe504a8f492937cc440fdd739929a83a8dd7fa9

Aliases

arxiv: 1805.04743 · arxiv_version: 1805.04743v1 · doi: 10.48550/arxiv.1805.04743 · pith_short_12: TSF7ETXQ7XCU · pith_short_16: TSF7ETXQ7XCUEUKH · pith_short_8: TSF7ETXQ

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/TSF7ETXQ7XCUEUKHUB55XZIEVD \
  | 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: 9c8bf24ef0fdc5425147a07bdbe504a8f492937cc440fdd739929a83a8dd7fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e04e05503d6aaeb7691a3f1549b257a2274a616c2873a243f5241c43de769f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-05-12T15:52:09Z",
    "title_canon_sha256": "2b9f8420a358f5a186b0e7480a970a4acbd5fda6cbabf34232d71d151ae6b14e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04743",
    "kind": "arxiv",
    "version": 1
  }
}