Pith Number

pith:O27KG7EV

pith:2011:O27KG7EVYOJ5WFILZSSIMBASU6

not attested not anchored not stored refs pending

Anomaly-free scalar perturbations with holonomy corrections in loop quantum cosmology

Aurelien Barrau, Jakub Mielczarek, Julien Grain, Thomas Cailleteau

arxiv:1111.3535 v2 · 2011-11-15 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O27KG7EVYOJ5WFILZSSIMBASU6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Singularities in loop quantum cosmology

Perturbative emergent modified gravity on cosmological backgrounds: Kinematics

Receipt and verification

First computed	2026-05-18T03:41:56.476065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76bea37c95c393db150bcca4860412a79874e08f5d1b9166db42ededce7f9f4f

Aliases

arxiv: 1111.3535 · arxiv_version: 1111.3535v2 · doi: 10.48550/arxiv.1111.3535 · pith_short_12: O27KG7EVYOJ5 · pith_short_16: O27KG7EVYOJ5WFIL · pith_short_8: O27KG7EV

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/O27KG7EVYOJ5WFILZSSIMBASU6 \
  | 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: 76bea37c95c393db150bcca4860412a79874e08f5d1b9166db42ededce7f9f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37895c5347c08cd977d316284c2c2d31fcb614dbf69880ee27b353773f8cd3f0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-15T14:35:03Z",
    "title_canon_sha256": "eb65a187dbc91f4355807d345c62cc6c45da972091dae4d6ffbab5a8c59f009a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3535",
    "kind": "arxiv",
    "version": 2
  }
}