Pith Number

pith:GSIMQUE7

pith:2019:GSIMQUE74DUAG33V3GMGVT3BW7

not attested not anchored not stored refs pending

Thermodynamical correspondence of $f(R)$ gravity in Jordan and Einstein frames

G.G.L. Nashed, S.D. Odintsov, V.K. Oikonomou, W. El Hanafy

arxiv:1912.03897 v1 · 2019-12-09 · 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{GSIMQUE74DUAG33V3GMGVT3BW7}

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

3-dimensional charged black holes in $f({Q})$ gravity

Receipt and verification

First computed	2026-07-05T01:27:44.124890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3490c8509fe0e8036f75d9986acf61b7e7488085324b1c847efa46e7d24bcdf3

Aliases

arxiv: 1912.03897 · arxiv_version: 1912.03897v1 · doi: 10.48550/arxiv.1912.03897 · pith_short_12: GSIMQUE74DUA · pith_short_16: GSIMQUE74DUAG33V · pith_short_8: GSIMQUE7

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/GSIMQUE74DUAG33V3GMGVT3BW7 \
  | 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: 3490c8509fe0e8036f75d9986acf61b7e7488085324b1c847efa46e7d24bcdf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553dc1f30dce36952dde4e27228d78d32e8e3db5399f7a6c4614ac82030869d5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-09T08:30:07Z",
    "title_canon_sha256": "79a9f89abae7caaf2c952adf79d9998445d55744f266e89545879af07c1e351e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03897",
    "kind": "arxiv",
    "version": 1
  }
}