Pith Number

pith:KKYEWLU4

pith:2010:KKYEWLU4SMJ3T7FFLNBJT56XS5

not attested not anchored not stored refs pending

Cosmological Perturbations in the "Healthy Extension'' of Horava-Lifshitz gravity

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

arxiv:1008.3589 v1 · 2010-08-21 · hep-th · astro-ph.CO · 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{KKYEWLU4SMJ3T7FFLNBJT56XS5}

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	2026-05-18T04:41:55.585093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52b04b2e9c9313b9fca55b4299f7d7975b28c318850cf721834f1ab2532a92e1

Aliases

arxiv: 1008.3589 · arxiv_version: 1008.3589v1 · doi: 10.48550/arxiv.1008.3589 · pith_short_12: KKYEWLU4SMJ3 · pith_short_16: KKYEWLU4SMJ3T7FF · pith_short_8: KKYEWLU4

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/KKYEWLU4SMJ3T7FFLNBJT56XS5 \
  | 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: 52b04b2e9c9313b9fca55b4299f7d7975b28c318850cf721834f1ab2532a92e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914143f182e1bfe79bac6cd3fa4029492524b9f84f0ba772f5ab155bda5f3ec8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-08-21T01:26:51Z",
    "title_canon_sha256": "a62f39fdc732c11fa6ed41fc90a6491144e0e22c339c3d053fd16aa47291ea86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3589",
    "kind": "arxiv",
    "version": 1
  }
}