pith. sign in
Pith Number

pith:7QWBPRYL

pith:2010:7QWBPRYLLXTEQ5XVJSTW5KHID5
not attested not anchored not stored refs pending

Cosmological Perturbations in the Projectable Version of Horava-Lifshitz Gravity

Alessandro Cerioni, INFN Bologna), Robert H. Brandenberger (McGill University

arxiv:1007.1006 v1 · 2010-07-06 · hep-th · astro-ph.CO · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7QWBPRYLLXTEQ5XVJSTW5KHID5}

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 2026-05-18T04:15:16.923097Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fc2c17c70b5de64876f54ca76ea8e81f5b5087cb929c9aed9442f517fc426156

Aliases

arxiv: 1007.1006 · arxiv_version: 1007.1006v1 · doi: 10.48550/arxiv.1007.1006 · pith_short_12: 7QWBPRYLLXTE · pith_short_16: 7QWBPRYLLXTEQ5XV · pith_short_8: 7QWBPRYL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7QWBPRYLLXTEQ5XVJSTW5KHID5 \
  | 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: fc2c17c70b5de64876f54ca76ea8e81f5b5087cb929c9aed9442f517fc426156
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7310795f13b2010dca74861438e1fff2bb940ad312f438b4daa8a5eebddb77e9",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-07-06T20:52:10Z",
    "title_canon_sha256": "a5e3f589ab1bc4038d012f019f98c1103b8dc92066973a20e7fd4619d771e672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1006",
    "kind": "arxiv",
    "version": 1
  }
}