Pith Number

pith:6QM7BYFP

pith:2015:6QM7BYFPKYAFFJSRZTC3NTZUQD

not attested not anchored not stored refs pending

Cosmological inflation in $F(R,\mathcal{G})$ gravity

Mariacristina Paolella, Mariafelicia De Laurentis, Salvatore Capozziello

arxiv:1503.04659 v2 · 2015-03-12 · 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{6QM7BYFPKYAFFJSRZTC3NTZUQD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

Positive Running of the Spectral Index for Scalar Theory and Modified Gravity

Receipt and verification

First computed	2026-05-18T01:40:50.580864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f419f0e0af560052a651ccc5b6cf3480efa7b9da5fb95be6add7fe93ac1df9bb

Aliases

arxiv: 1503.04659 · arxiv_version: 1503.04659v2 · doi: 10.48550/arxiv.1503.04659 · pith_short_12: 6QM7BYFPKYAF · pith_short_16: 6QM7BYFPKYAFFJSR · pith_short_8: 6QM7BYFP

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/6QM7BYFPKYAFFJSRZTC3NTZUQD \
  | 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: f419f0e0af560052a651ccc5b6cf3480efa7b9da5fb95be6add7fe93ac1df9bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a996a685607491683568255b31157ee2481270230289eb623557c9ead190ad9f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-12T10:03:09Z",
    "title_canon_sha256": "46d42571e5fde109f097a19af9055630ff3bef88b78d490cf068c9e7529b419f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04659",
    "kind": "arxiv",
    "version": 2
  }
}