Pith Number

pith:H2G3HKC3

pith:2019:H2G3HKC3Z6DWK6U7PI2Y4QT2ZP

not attested not anchored not stored refs pending

On the gauge dependence of gravitational waves generated at second order from scalar perturbations

Keitaro Tomikawa, Tsutomu Kobayashi

arxiv:1910.01880 v2 · 2019-10-04 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2G3HKC3Z6DWK6U7PI2Y4QT2ZP}

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.

Cited by

2 papers in Pith

Probing the scalar-induced gravitational waves with the Five-hundred-meter Aperture Spherical radio Telescope and the Square Kilometer Array

Scalar induced gravitational waves review

Receipt and verification

First computed	2026-07-05T00:58:38.180993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8db3a85bcf87657a9f7a358e427acbca8f87e018c19c1a625d4140bc791487

Aliases

arxiv: 1910.01880 · arxiv_version: 1910.01880v2 · doi: 10.48550/arxiv.1910.01880 · pith_short_12: H2G3HKC3Z6DW · pith_short_16: H2G3HKC3Z6DWK6U7 · pith_short_8: H2G3HKC3

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/H2G3HKC3Z6DWK6U7PI2Y4QT2ZP \
  | 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: 3e8db3a85bcf87657a9f7a358e427acbca8f87e018c19c1a625d4140bc791487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d10718a38042cc7937e41caa433336d859ba9241041f934a82730ef253b188",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-04T11:43:52Z",
    "title_canon_sha256": "ba14b4c2b0f604fb3e3fab283fef00d57d507025faa4cf1baee2a3ad19ebe418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.01880",
    "kind": "arxiv",
    "version": 2
  }
}