Pith Number

pith:4ULWGQ2O

pith:2019:4ULWGQ2O4DNV4UJUQ5FOLJB3OW

not attested not anchored not stored refs pending

Exact black hole solutions in shift-symmetric quadratic degenerate higher-order scalar-tensor theories

Hayato Motohashi, Masato Minamitsuji

arxiv:1901.04658 v3 · 2019-01-15 · gr-qc · astro-ph.CO · 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{4ULWGQ2O4DNV4UJUQ5FOLJB3OW}

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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

3 papers in Pith

Inverting no-hair theorems: How requiring General Relativity solutions restricts scalar-tensor theories

Stable black hole solutions with cosmological hair

Testing Dark Energy with Black Hole Ringdown

Receipt and verification

First computed	2026-05-17T23:48:55.059480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e51763434ee0db5e5134874ae5a43b759dce9698b194baeb5f9cdb4189969491

Aliases

arxiv: 1901.04658 · arxiv_version: 1901.04658v3 · doi: 10.48550/arxiv.1901.04658 · pith_short_12: 4ULWGQ2O4DNV · pith_short_16: 4ULWGQ2O4DNV4UJU · pith_short_8: 4ULWGQ2O

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/4ULWGQ2O4DNV4UJUQ5FOLJB3OW \
  | 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: e51763434ee0db5e5134874ae5a43b759dce9698b194baeb5f9cdb4189969491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a1057071bddb045e887d5e9dc6b4c6a573bba20b5cf79e7ed7d72005afff2cb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-15T04:45:44Z",
    "title_canon_sha256": "919b94f4eedd48caa6bebc2215c55042ca870df7e5ccdd6b7a1ffbcc64cf9aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04658",
    "kind": "arxiv",
    "version": 3
  }
}