Pith Number

pith:D7S4UQCZ

pith:2017:D7S4UQCZAHL5DPZ4BVRFCWPLML

not attested not anchored not stored refs pending

Quantum Equivalence of $f(R)$ Gravity and Scalar-tensor Theories in the Jordan and Einstein Frames

Nobuyoshi Ohta

arxiv:1712.05175 v2 · 2017-12-14 · hep-th · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7S4UQCZAHL5DPZ4BVRFCWPLML}

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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

1 paper in Pith

Frame invariant diffusive formulation of scalar-tensor gravity

Receipt and verification

First computed	2026-07-05T00:24:02.870493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fe5ca405901d7d1bf3c0d625159eb62fa3abac85953864e11de78efa54eb916

Aliases

arxiv: 1712.05175 · arxiv_version: 1712.05175v2 · doi: 10.48550/arxiv.1712.05175 · pith_short_12: D7S4UQCZAHL5 · pith_short_16: D7S4UQCZAHL5DPZ4 · pith_short_8: D7S4UQCZ

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/D7S4UQCZAHL5DPZ4BVRFCWPLML \
  | 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: 1fe5ca405901d7d1bf3c0d625159eb62fa3abac85953864e11de78efa54eb916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf78a291bb58ec2ee28668531d0eac2444ef6d674e3ffcc53264f48bfa9e1c8f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-12-14T11:12:55Z",
    "title_canon_sha256": "8bf23b27f3d420695aa1e628d7374e31ce8c0b1fe71259d6c278ee53727d9bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05175",
    "kind": "arxiv",
    "version": 2
  }
}