Pith Number

pith:652I6L5T

pith:2020:652I6L5TV5FOOVUSFPSTHGGNXK

not attested not anchored not stored refs pending

Superradiance and stability of the novel 4D charged Einstein-Gauss-Bonnet black hole

Cheng-Yong Zhang, Minyong Guo, Peng-Cheng Li, Shao-Jun Zhang

arxiv:2004.03141 v2 · 2020-04-07 · 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{652I6L5TV5FOOVUSFPSTHGGNXK}

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

Massive scalar field perturbations of 4D de Sitter Einstein-Gauss-Bonnet black holes

Receipt and verification

First computed	2026-07-05T00:54:05.233154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7748f2fb3af4ae756922be53398cdbab65643872c5cca614f9d9f3311c15e70

Aliases

arxiv: 2004.03141 · arxiv_version: 2004.03141v2 · doi: 10.48550/arxiv.2004.03141 · pith_short_12: 652I6L5TV5FO · pith_short_16: 652I6L5TV5FOOVUS · pith_short_8: 652I6L5T

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/652I6L5TV5FOOVUSFPSTHGGNXK \
  | 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: f7748f2fb3af4ae756922be53398cdbab65643872c5cca614f9d9f3311c15e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a3665d67244ec054718250b32c83cd69a68768e42780b2b4a3d30c4030b0bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-07T05:57:34Z",
    "title_canon_sha256": "ee6e1ba8f59a37b6cbaeadd8aa0d2f069b3dde6e8a1e9aaa69876a3bb289f86c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03141",
    "kind": "arxiv",
    "version": 2
  }
}