Pith. sign in
Pith Number

pith:IPCFR6KH

pith:2023:IPCFR6KH2VAYFIKSQ2BFA7LNIM
not attested not anchored not stored refs pending

Observational constrained $F(R, \mathcal{G})$ gravity cosmological model and the dynamical system analysis

B. Mishra, Krishna Rathore, Santosh V. Lohakare

arxiv:2303.14575 v2 · 2023-03-25 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IPCFR6KH2VAYFIKSQ2BFA7LNIM}

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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.
Receipt and verification
First computed 2026-07-05T06:58:55.706191Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

43c458f947d54182a1528682507d6d431f50b44191b813bac3359cc39a2db125

Aliases

arxiv: 2303.14575 · arxiv_version: 2303.14575v2 · doi: 10.48550/arxiv.2303.14575 · pith_short_12: IPCFR6KH2VAY · pith_short_16: IPCFR6KH2VAYFIKS · pith_short_8: IPCFR6KH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IPCFR6KH2VAYFIKSQ2BFA7LNIM \
  | 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: 43c458f947d54182a1528682507d6d431f50b44191b813bac3359cc39a2db125
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "789892a9f641f17988ba950608988408a308fdeb3d092ff8e58f6b55d460504d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-03-25T22:18:59Z",
    "title_canon_sha256": "967cdd5c789a4f4e36145598111ea9cd068b71e70ff09531f3de1427251b3328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.14575",
    "kind": "arxiv",
    "version": 2
  }
}