Pith Number

pith:4W25VOUV

pith:2005:4W25VOUVNGOGTPEUDB5NWVJVZB

not attested not anchored not stored refs pending

Dark energy in modified Gauss-Bonnet gravity: late-time acceleration and the hierarchy problem

Emilio Elizalde, Guido Cognola, Sergei D. Odintsov, Sergio Zerbini, Shin'ichi Nojiri

arxiv:hep-th/0601008 v2 · 2005-12-31 · hep-th · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4W25VOUVNGOGTPEUDB5NWVJVZB}

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

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	2026-07-04T15:22:38.479841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b5daba95699c69bc94187adb5535c8726ebd4575d5fdc780604fd7c2606211

Aliases

arxiv: hep-th/0601008 · arxiv_version: hep-th/0601008v2 · doi: 10.48550/arxiv.hep-th/0601008 · pith_short_12: 4W25VOUVNGOG · pith_short_16: 4W25VOUVNGOGTPEU · pith_short_8: 4W25VOUV

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/4W25VOUVNGOGTPEUDB5NWVJVZB \
  | 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: e5b5daba95699c69bc94187adb5535c8726ebd4575d5fdc780604fd7c2606211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a73a42f8b35ecb45c41176ee999a473e165ad62fd3bc2b53874fc7894e51db8",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-12-31T16:33:58Z",
    "title_canon_sha256": "47448d3217e87822de77d9de47a0c3484957c04774dd145a90a84ae12ea37ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0601008",
    "kind": "arxiv",
    "version": 2
  }
}