Pith Number

pith:M2AIPYAX

pith:2005:M2AIPYAX2SP2QNPBJ2DFTRELVT

not attested not anchored not stored refs pending

Reconciling dark energy models with f(R) theories

A. Troisi, S. Capozziello, V.F. Cardone

arxiv:astro-ph/0501426 v1 · 2005-01-20 · astro-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2AIPYAX2SP2QNPBJ2DFTRELVT}

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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

5 papers in Pith

Two-scalar-field $f(R)$ Thick Branes, Gravitational Resonances and Quasinormal Modes

Dark Energy in Ghost-free non-local Gravity

ACT Data and Positive Running of the Spectral Index for Scalar Theory and Modified Gravity

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Modified Gravity and Cosmology

Receipt and verification

First computed	2026-07-04T16:50:40.309834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

668087e017d49fa835e14e8659c48bace511de722b99f199b478c5a94e995918

Aliases

arxiv: astro-ph/0501426 · arxiv_version: astro-ph/0501426v1 · doi: 10.48550/arxiv.astro-ph/0501426 · pith_short_12: M2AIPYAX2SP2 · pith_short_16: M2AIPYAX2SP2QNPB · pith_short_8: M2AIPYAX

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/M2AIPYAX2SP2QNPBJ2DFTRELVT \
  | 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: 668087e017d49fa835e14e8659c48bace511de722b99f199b478c5a94e995918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69cdc15c03b9b890c5812e7a10fc40cb3718aa32e0a7d6711c25e886e3a7921",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-20T08:20:23Z",
    "title_canon_sha256": "5e02671fa6f2372070a604a2dd3849773783c68b916e612ddba2ca7f2e71b8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501426",
    "kind": "arxiv",
    "version": 1
  }
}