Pith Number
pith:IYWYF6AQ
pith:2019:IYWYF6AQFD7UHRLEUI7N72YFR7
not attested
not anchored
not stored
refs pending
Enhancement of Gravitational Waves Induced by Scalar Perturbations due to a Sudden Transition from an Early Matter Era to the Radiation Era
arxiv:1904.12879 v4 · 2019-04-29 · astro-ph.CO · gr-qc · hep-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IYWYF6AQFD7UHRLEUI7N72YFR7}
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
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claim
4
Citations
5
Replications
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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
Receipt and verification
| First computed | 2026-07-05T06:33:31.446208Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
462d82f81028ff43c564a23edfeb058ff9c3e001294b2aa938e942ceea9c7aa1
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IYWYF6AQFD7UHRLEUI7N72YFR7 \
| 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: 462d82f81028ff43c564a23edfeb058ff9c3e001294b2aa938e942ceea9c7aa1
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "031448471d1d94f26fd841d9ddc3a5f8402feb37a88832d3be7c6b41084529b6",
"cross_cats_sorted": [
"gr-qc",
"hep-ph"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2019-04-29T18:00:19Z",
"title_canon_sha256": "8e4ecc0b021958833d0b43bd1c352880a8a5e2d9a4dc91f66547e01d78241221"
},
"schema_version": "1.0",
"source": {
"id": "1904.12879",
"kind": "arxiv",
"version": 4
}
}