Pith Number

pith:6KWEZLP3

pith:2020:6KWEZLP3RPHGFPTG5VJNLAIRDB

not attested not anchored not stored refs pending

Black Hole Superradiance in f(R) Gravities

Alireza Talebian, Hassan Firouzjahi, Mohsen Khodadi

arxiv:2002.10496 v3 · 2020-02-24 · gr-qc · astro-ph.HE · 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{6KWEZLP3RPHGFPTG5VJNLAIRDB}

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

1 paper in Pith

Ambiguity in matter sector for modified gravity involving $\delta^2 \mathcal{L}_{m}/\delta g^{\mu\nu}\delta g^{\alpha\beta}$ and its implications to astrophysics and cosmology

Receipt and verification

First computed	2026-07-05T02:02:52.130381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2ac4cadfb8bce62be66ed52d58111186371c969a5fdb1a70f841a11607b2a22

Aliases

arxiv: 2002.10496 · arxiv_version: 2002.10496v3 · doi: 10.48550/arxiv.2002.10496 · pith_short_12: 6KWEZLP3RPHG · pith_short_16: 6KWEZLP3RPHGFPTG · pith_short_8: 6KWEZLP3

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/6KWEZLP3RPHGFPTG5VJNLAIRDB \
  | 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: f2ac4cadfb8bce62be66ed52d58111186371c969a5fdb1a70f841a11607b2a22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50893f3ac66aff1356191d1788d4e67a1df3920a3fdfab0fac4e72d68b714d86",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-02-24T19:25:23Z",
    "title_canon_sha256": "cd785fb89d94b646102689e81fec99aca4304f71d2d62260e5a08ab98d866728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10496",
    "kind": "arxiv",
    "version": 3
  }
}