Pith Number

pith:FKV75IZM

pith:2010:FKV75IZMXIS3XAVQ4P6MF7OHNO

not attested not anchored not stored refs pending

On the LCDM Universe in f(R) gravity

Diego Saez-Gomez, Emilio Elizalde, Peter K. S. Dunsby, Rituparno Goswami, Sergei Odintsov

arxiv:1005.2205 v3 · 2010-05-12 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKV75IZMXIS3XAVQ4P6MF7OHNO}

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

Dark Energy in Ghost-free non-local Gravity

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

Receipt and verification

First computed	2026-05-18T02:33:26.493553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aabfea32cba25bb82b0e3fcc2fdc76b9e8a40dc60ef0aa8bc1ba4b25c7b1911

Aliases

arxiv: 1005.2205 · arxiv_version: 1005.2205v3 · doi: 10.48550/arxiv.1005.2205 · pith_short_12: FKV75IZMXIS3 · pith_short_16: FKV75IZMXIS3XAVQ · pith_short_8: FKV75IZM

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/FKV75IZMXIS3XAVQ4P6MF7OHNO \
  | 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: 2aabfea32cba25bb82b0e3fcc2fdc76b9e8a40dc60ef0aa8bc1ba4b25c7b1911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b55d4270338269c279f4fae61ea48318739b6a677c7313878a4819f622103a4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-05-12T20:52:46Z",
    "title_canon_sha256": "30cab32cb3658f64b0bc6b375dfbb6f794fdafcd902f44a961fd5b96087a2041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2205",
    "kind": "arxiv",
    "version": 3
  }
}