Pith Number

pith:7EPJDTHF

pith:2019:7EPJDTHFDKGVD7HNPL437XTE2J

not attested not anchored not stored refs pending

Spectral Lines of Quantized, Spinning Black Holes and their Astrophysical Relevance

Andrew Coates, Kostas D. Kokkotas, Sebastian H. V\"olkel

arxiv:1909.01254 v2 · 2019-09-03 · gr-qc · 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{7EPJDTHFDKGVD7HNPL437XTE2J}

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

Tests of General Relativity with Binary Black Holes from the second LIGO-Virgo Gravitational-Wave Transient Catalog

Spectroscopy of analogue black holes using simulation-based inference

Receipt and verification

First computed	2026-07-05T00:15:08.998722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91e91cce51a8d51fced7af9bfde64d2788e846dd645a1a9a90d15609861012b

Aliases

arxiv: 1909.01254 · arxiv_version: 1909.01254v2 · doi: 10.48550/arxiv.1909.01254 · pith_short_12: 7EPJDTHFDKGV · pith_short_16: 7EPJDTHFDKGVD7HN · pith_short_8: 7EPJDTHF

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/7EPJDTHFDKGVD7HNPL437XTE2J \
  | 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: f91e91cce51a8d51fced7af9bfde64d2788e846dd645a1a9a90d15609861012b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "211f7e96f298961e9206ea8e99b1479dde81abbf3c726709406648e23e627ee3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-09-03T15:31:27Z",
    "title_canon_sha256": "b4e76f1d05fbcbacca97636f2a88bc1b757e7170b5690c6eab148971cb8c960c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01254",
    "kind": "arxiv",
    "version": 2
  }
}