Pith Number

pith:23F3KJKO

pith:2009:23F3KJKOUV47VTFVMJNVQHR26S

not attested not anchored not stored refs pending

Large scale evolution of the curvature perturbation in Horava-Lifshitz cosmology

Masahide Yamaguchi, Tsutomu Kobayashi, Yuko Urakawa

arxiv:0908.1005 v2 · 2009-08-07 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23F3KJKOUV47VTFVMJNVQHR26S}

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.

Receipt and verification

First computed	2026-05-18T02:12:36.789713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6cbb5254ea579faccb5625b581e3af490c14e1d9b551245f2687a3dff2f4b81

Aliases

arxiv: 0908.1005 · arxiv_version: 0908.1005v2 · doi: 10.48550/arxiv.0908.1005 · pith_short_12: 23F3KJKOUV47 · pith_short_16: 23F3KJKOUV47VTFV · pith_short_8: 23F3KJKO

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/23F3KJKOUV47VTFVMJNVQHR26S \
  | 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: d6cbb5254ea579faccb5625b581e3af490c14e1d9b551245f2687a3dff2f4b81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab7224e4ccd2a29544a70880e1ea3159b70acf89700966417c5f6ad6e39d97a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-07T08:44:32Z",
    "title_canon_sha256": "c0011cf4350505bb1c349927223b79ac4fd7b0c4ae0c4a6836f60f10587bb9da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1005",
    "kind": "arxiv",
    "version": 2
  }
}