Pith. sign in
Pith Number

pith:ELLASEOT

pith:2021:ELLASEOTYR4QH66OLLOQFIRAWH
not attested not anchored not stored refs pending

Ghost-free $F\left( R,\mathcal{G} \right)$ Gravity

Arkady A. Popov, S.D. Odintsov, S. Nojiri, V.K. Oikonomou

arxiv:2111.09457 v1 · 2021-11-18 · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ELLASEOTYR4QH66OLLOQFIRAWH}

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

Receipt and verification
First computed 2026-07-05T03:33:11.810154Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

22d60911d3c47903fbce5add02a220b1cadcef39b2ae2b8d05ac8c63a0652709

Aliases

arxiv: 2111.09457 · arxiv_version: 2111.09457v1 · doi: 10.48550/arxiv.2111.09457 · pith_short_12: ELLASEOTYR4Q · pith_short_16: ELLASEOTYR4QH66O · pith_short_8: ELLASEOT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ELLASEOTYR4QH66OLLOQFIRAWH \
  | 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: 22d60911d3c47903fbce5add02a220b1cadcef39b2ae2b8d05ac8c63a0652709
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "24a370dde3b24a92a7f63ed3aa408617d4bcba8553b23a5229bc6eb5372ef4fa",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-18T00:22:08Z",
    "title_canon_sha256": "d9ae015692f0ceec1b49081593cfcfb4f2f94692bae17dd6ba91f3cf0b358691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09457",
    "kind": "arxiv",
    "version": 1
  }
}