Pith Number

pith:YHNHZ6FG

pith:2024:YHNHZ6FGD3APJ6EOVF3IZK3TPV

not attested not anchored not stored refs pending

Propagating degrees of freedom on maximally-symmetric backgrounds in $f(R)$ theories of gravity

Adri\'an Casado-Turri\'on, \'Alvaro de la Cruz-Dombriz, Antonio Dobado

arxiv:2412.09366 v1 · 2024-12-12 · gr-qc · 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{YHNHZ6FGD3APJ6EOVF3IZK3TPV}

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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

2 papers in Pith

On phase-space singular surfaces in $f(R)$ gravity

Spectrum of pure $R^2$ gravity: full Hamiltonian analysis

Receipt and verification

First computed	2026-07-05T09:48:23.697492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1da7cf8a61ec0f4f88ea9768cab737d4f4850afd97849190f0957732b96ad62

Aliases

arxiv: 2412.09366 · arxiv_version: 2412.09366v1 · doi: 10.48550/arxiv.2412.09366 · pith_short_12: YHNHZ6FGD3AP · pith_short_16: YHNHZ6FGD3APJ6EO · pith_short_8: YHNHZ6FG

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/YHNHZ6FGD3APJ6EOVF3IZK3TPV \
  | 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: c1da7cf8a61ec0f4f88ea9768cab737d4f4850afd97849190f0957732b96ad62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "651ac8d8d3a73dfbf9041f75e29b613ad225a9cbaa602b35c50ca63e4e90dd19",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-12-12T15:32:11Z",
    "title_canon_sha256": "453168d63466317951d8a4017ce2b86ce84e3130e1d586279aebf80abfa308ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.09366",
    "kind": "arxiv",
    "version": 1
  }
}