Pith Number

pith:QE7W5BIE

pith:2015:QE7W5BIEMI47BUD6JVCZ7UNOLI

not attested not anchored not stored refs pending

The most general second-order field equations of bi-scalar-tensor theory in four dimensions

Masahide Yamaguchi, Norihiro Tanahashi, Seiju Ohashi, Tsutomu Kobayashi

arxiv:1505.06029 v1 · 2015-05-22 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QE7W5BIEMI47BUD6JVCZ7UNOLI}

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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

Effective geometrodynamics for renormalization-group improved black-hole spacetimes in spherical symmetry

Second-Order Bi-Scalar-Vector-Tensor Field Equations Compatible with Conservation of Charge in a Space of Four-Dimensions

Cosmological Dynamics of a Non-Canonical Generalised Brans-Dicke Theory

Receipt and verification

First computed	2026-05-18T01:29:20.966219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813f6e85046239f0d07e4d459fd1ae5a3f5e5b32d8d068b3cd61635521d0f96d

Aliases

arxiv: 1505.06029 · arxiv_version: 1505.06029v1 · doi: 10.48550/arxiv.1505.06029 · pith_short_12: QE7W5BIEMI47 · pith_short_16: QE7W5BIEMI47BUD6 · pith_short_8: QE7W5BIE

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/QE7W5BIEMI47BUD6JVCZ7UNOLI \
  | 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: 813f6e85046239f0d07e4d459fd1ae5a3f5e5b32d8d068b3cd61635521d0f96d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c656994404217b2749b32122076c2393ace2d3905d27d3968db26fef9d74dd66",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-22T11:11:50Z",
    "title_canon_sha256": "84542af3e9448a3f4f6d748670b3e952fa9320cf3f7ece51c8906cc60a1a6ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06029",
    "kind": "arxiv",
    "version": 1
  }
}