Pith Number

pith:3WAJUHGZ

pith:2025:3WAJUHGZ7YPBJS5KBYYQYQ5UJB

not attested not anchored not stored refs pending

Graviton stimulated emission in squeezed vacuum states

Atsuhisa Ota, Yuhang Zhu

arxiv:2504.06539 v2 · 2025-04-09 · hep-th · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WAJUHGZ7YPBJS5KBYYQYQ5UJB}

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

Quantum production of gravitational waves after inflation

On the importance of radiation-era initial conditions for tensor perturbations

Receipt and verification

First computed	2026-07-05T11:31:06.281417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd809a1cd9fe1e14cbaa0e310c43b448571adc556fcc5219775bdc7b2ab12543

Aliases

arxiv: 2504.06539 · arxiv_version: 2504.06539v2 · doi: 10.48550/arxiv.2504.06539 · pith_short_12: 3WAJUHGZ7YPB · pith_short_16: 3WAJUHGZ7YPBJS5K · pith_short_8: 3WAJUHGZ

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/3WAJUHGZ7YPBJS5KBYYQYQ5UJB \
  | 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: dd809a1cd9fe1e14cbaa0e310c43b448571adc556fcc5219775bdc7b2ab12543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d0e1ecb51fc4a3d568b1792d3b5d44f23705e410f258d70ff40ef9505d8c6e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-04-09T02:34:35Z",
    "title_canon_sha256": "5a1c960b521c238dad4fb226b985f222e6243284dcce7a538386edc457392ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06539",
    "kind": "arxiv",
    "version": 2
  }
}