Pith Number

pith:BBXG4A5A

pith:2021:BBXG4A5AXOBUNPG7EMEK25V3F7

not attested not anchored not stored refs pending

Analytic extensions of Starobinsky model of inflation

Ekaterina O. Pozdeeva, Sergei V. Ketov, Sergey Yu. Vernov, Vsevolod R. Ivanov

arxiv:2111.09058 v3 · 2021-11-17 · 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{BBXG4A5AXOBUNPG7EMEK25V3F7}

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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

5 papers in Pith

Nonminimal couplings and preheating effects in $R^2$-Higgs inflation after ACT and SPT

Effect of $R^2$ on the stability of de Sitter solution of the generalized Einsteinian cubic gravity

Cosmological higher-curvature gravities

Constraints on Kaniadakis Cosmology from Starobinsky Inflation and Primordial Tensor Perturbations

Primordial black holes formation in inflationary $F(R)$ models with scalar fields

Receipt and verification

First computed	2026-07-05T04:09:16.351452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

086e6e03a0bb8346bcdf2308ad76bb2fea7f4bb0935018b97417c45d3dd194a1

Aliases

arxiv: 2111.09058 · arxiv_version: 2111.09058v3 · doi: 10.48550/arxiv.2111.09058 · pith_short_12: BBXG4A5AXOBU · pith_short_16: BBXG4A5AXOBUNPG7 · pith_short_8: BBXG4A5A

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/BBXG4A5AXOBUNPG7EMEK25V3F7 \
  | 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: 086e6e03a0bb8346bcdf2308ad76bb2fea7f4bb0935018b97417c45d3dd194a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437c58832c1a2b88e93dcc64b28d76b23b378cab1b4bec03ca66c62cfa12cb2e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-17T11:57:15Z",
    "title_canon_sha256": "7a352fefbf06dc84876166c27b7af727a9a0417c74556d867e274216fc6670b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09058",
    "kind": "arxiv",
    "version": 3
  }
}