Pith. sign in
Pith Number

pith:2JQ26S6O

pith:2022:2JQ26S6OP6TRHFKT3RGURKXKGV
not attested not anchored not stored refs pending

On the emergence of a classical Isotropic Universe from a Quantum $f(R)$ Bianchi Cosmology in the Jordan Frame

Giovanni Montani, Mariaveronica De Angelis

arxiv:2207.14683 v2 · 2022-07-29 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2JQ26S6OP6TRHFKT3RGURKXKGV}

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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

Receipt and verification
First computed 2026-07-05T05:59:38.450833Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d261af4bce7fa7139553dc4d48aaea3562c3cd2b3030bfce0fc8645244ae4b02

Aliases

arxiv: 2207.14683 · arxiv_version: 2207.14683v2 · doi: 10.48550/arxiv.2207.14683 · pith_short_12: 2JQ26S6OP6TR · pith_short_16: 2JQ26S6OP6TRHFKT · pith_short_8: 2JQ26S6O
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV \
  | 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: d261af4bce7fa7139553dc4d48aaea3562c3cd2b3030bfce0fc8645244ae4b02
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e4d77feceed0267128061504b026bdca8bb2c0d0a2426903225ea44c6b1f82ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-07-29T13:57:20Z",
    "title_canon_sha256": "75e369f79a74d6d4ff17f7124fbcbda49a449965406bc6b430adfd4e0224e445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.14683",
    "kind": "arxiv",
    "version": 2
  }
}