Pith Number

pith:67WK7UGU

pith:2016:67WK7UGUJLBIJMUMBK34TIRWMS

not attested not anchored not stored refs pending

Quantum-gravitational effects on gauge-invariant scalar and tensor perturbations during inflation: The slow-roll approximation

Claus Kiefer, David Brizuela, Manuel Kraemer

arxiv:1611.02932 v2 · 2016-11-09 · gr-qc · astro-ph.CO · 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{67WK7UGUJLBIJMUMBK34TIRWMS}

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	2026-05-18T00:53:41.961709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ecafd0d44ac284b28c0ab7c9a23664909e9e928a2fab671d91e72d97bc755b

Aliases

arxiv: 1611.02932 · arxiv_version: 1611.02932v2 · doi: 10.48550/arxiv.1611.02932 · pith_short_12: 67WK7UGUJLBI · pith_short_16: 67WK7UGUJLBIJMUM · pith_short_8: 67WK7UGU

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/67WK7UGUJLBIJMUMBK34TIRWMS \
  | 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: f7ecafd0d44ac284b28c0ab7c9a23664909e9e928a2fab671d91e72d97bc755b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f732f2712bb33154ba179ae4e286508ebcce1f291f2989cc21d4eb51aebbdd",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-11-09T13:51:30Z",
    "title_canon_sha256": "14c837ca3eccd24a0d5a4fb858199b66cd02ba8f869dc8823a51cb8cf81cc8c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02932",
    "kind": "arxiv",
    "version": 2
  }
}