Pith Number

pith:LS27ARSI

pith:2019:LS27ARSIDQ24TDQJO7XMFZAQRB

not attested not anchored not stored refs pending

$k$-essence $f(R)$ Gravity Inflation

S.D. Odintsov, S. Nojiri, V.K. Oikonomou

arxiv:1902.03669 v1 · 2019-02-10 · 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{LS27ARSIDQ24TDQJO7XMFZAQRB}

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

2 papers in Pith

Dynamical system analysis of the cosmological phases in Palatini $k$-essence gravity

Cosmological Dynamics of a Non-Canonical Generalised Brans-Dicke Theory

Receipt and verification

First computed	2026-05-17T23:50:08.180994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cb5f046481c35c98e0977eec2e410886bd23e2e6d91c321d9f5cb536c32f204

Aliases

arxiv: 1902.03669 · arxiv_version: 1902.03669v1 · doi: 10.48550/arxiv.1902.03669 · pith_short_12: LS27ARSIDQ24 · pith_short_16: LS27ARSIDQ24TDQJ · pith_short_8: LS27ARSI

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/LS27ARSIDQ24TDQJO7XMFZAQRB \
  | 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: 5cb5f046481c35c98e0977eec2e410886bd23e2e6d91c321d9f5cb536c32f204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a9604021b11ccff85e2b314a3313eb87659ee147b625ac9debdc81ae082507",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-02-10T20:45:48Z",
    "title_canon_sha256": "3d7f2a0caf0b056b0718b5ba41a6a813b5f1d09bbfb95edbbf5bb3c10906f1f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03669",
    "kind": "arxiv",
    "version": 1
  }
}