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
arxiv:1705.09875 v4 · 2017-05-27 · gr-qc · astro-ph.HE · hep-th
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YIYS6PS2IOD4W7CMWOQYSLKH2T}
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
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claim
4
Citations
5
Replications
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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
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
· · · · ·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
}
}