Pith. sign in
Pith Number

pith:YIYS6PS2

pith:2017:YIYS6PS2IOD4W7CMWOQYSLKH2T
not attested not anchored not stored refs pending

Non-Schwarzschild black-hole metric in four dimensional higher derivative gravity: analytical approximation

A. Zhidenko, K. Kokkotas, R. A. Konoplya

arxiv:1705.09875 v4 · 2017-05-27 · gr-qc · astro-ph.HE · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YIYS6PS2IOD4W7CMWOQYSLKH2T}

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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

4 papers in Pith

Receipt and verification
First computed 2026-07-05T06:28:28.970588Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c2312f3e5a4387cb7c4cb3a1892d47d4f92a69bd8a1a82f1c40e1d1ea4604a64

Aliases

arxiv: 1705.09875 · arxiv_version: 1705.09875v4 · doi: 10.48550/arxiv.1705.09875 · pith_short_12: YIYS6PS2IOD4 · pith_short_16: YIYS6PS2IOD4W7CM · pith_short_8: YIYS6PS2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YIYS6PS2IOD4W7CMWOQYSLKH2T \
  | 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: c2312f3e5a4387cb7c4cb3a1892d47d4f92a69bd8a1a82f1c40e1d1ea4604a64
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "525cbe16654c194a78a3c893f910fa910cb533a45e54afb3606a2dd5377006c9",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-05-27T22:56:09Z",
    "title_canon_sha256": "fde206d5c3e695b9f5a2752e6ae2f8cbcfb43c94d76d5fa3b26742fcbc6d908b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09875",
    "kind": "arxiv",
    "version": 4
  }
}