Pith Number

pith:SLS7T735

pith:2010:SLS7T7356LS32KG4DXTYH5QODC

not attested not anchored not stored refs pending

Some Bianchi Type Cosmological Models in f(R) Gravity

M. Farasat Shamir

arxiv:1006.4249 v1 · 2010-06-22 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLS7T7356LS32KG4DXTYH5QODC}

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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.

Cited by

1 paper in Pith

F(R,..) theories from the point of view of the Hamiltonian approach: non-vacuum Anisotropic Bianchi type I cosmological model

Receipt and verification

First computed	2026-05-18T02:33:16.295756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92e5f9ff7df2e5bd28dc1de783f60e188cc1e64d2139c09c0752ca96260d7dae

Aliases

arxiv: 1006.4249 · arxiv_version: 1006.4249v1 · doi: 10.48550/arxiv.1006.4249 · pith_short_12: SLS7T7356LS3 · pith_short_16: SLS7T7356LS32KG4 · pith_short_8: SLS7T735

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/SLS7T7356LS32KG4DXTYH5QODC \
  | 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: 92e5f9ff7df2e5bd28dc1de783f60e188cc1e64d2139c09c0752ca96260d7dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8bd25eb76d9d39e4a74760c06566e5df946a8240ada6d017cb746df653bf6fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-22T10:11:50Z",
    "title_canon_sha256": "d2d74723b29fcfb865f289df6a4f23f2149f3832bbb59e759207321d1450d2ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4249",
    "kind": "arxiv",
    "version": 1
  }
}