Pith Number

pith:X3C47LSP

pith:2008:X3C47LSP77TVUFM4TO3G7AXK27

not attested not anchored not stored refs pending

Precision calculations of the gravitational wave background spectrum from inflation

Naoshi Sugiyama, Sachiko Kuroyanagi, Takeshi Chiba

arxiv:0804.3249 v3 · 2008-04-21 · astro-ph · gr-qc · hep-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3C47LSP77TVUFM4TO3G7AXK27}

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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

5 papers in Pith

Inflationary interpretation of the gravitational-wave signal in the European Pulsar Timing Array DR2 with constraints

Primary gravitational waves at high frequencies I: Origin of suppression in the power spectrum

High Frequency Spectrum of Primordial Gravitational Waves

DESI and Gravitational Wave Constraints Challenge Quintessential {\alpha}-Attractor Inflation

Irreducible Gravitational Wave Background as a Particle Detector

Receipt and verification

First computed	2026-07-04T15:42:05.249392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec5cfae4fffe75a159c9bb66f82ead7ca192425f9bfc556191ee80c39de97f3

Aliases

arxiv: 0804.3249 · arxiv_version: 0804.3249v3 · doi: 10.48550/arxiv.0804.3249 · pith_short_12: X3C47LSP77TV · pith_short_16: X3C47LSP77TVUFM4 · pith_short_8: X3C47LSP

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/X3C47LSP77TVUFM4TO3G7AXK27 \
  | 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: bec5cfae4fffe75a159c9bb66f82ead7ca192425f9bfc556191ee80c39de97f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082871e7af4956893e1cac28ccfc9ebddf194239635389bb06c10ce3c1a6666e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-21T19:43:44Z",
    "title_canon_sha256": "728e1b277d64339953b753e26bf25fd08f00bd47793bf08974d9ab78d9a1d2c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3249",
    "kind": "arxiv",
    "version": 3
  }
}