Pith Number

pith:MTQEFLEP

pith:2024:MTQEFLEPPK5FDUMCWO4RLFR6ZH

not attested not anchored not stored refs pending

Scalar induced gravitational waves in f(R) gravity

Di Wu, Fei-Yu Chen, H. L\"u, Jing-Zhi Zhou, Yu-Ting Kuang, Zhe Chang

arxiv:2409.07702 v2 · 2024-09-12 · 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{MTQEFLEPPK5FDUMCWO4RLFR6ZH}

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	2026-07-05T09:34:38.013622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64e042ac8f7aba51d182b3b915963ec9d899795db7030b83edbd11a6928c165e

Aliases

arxiv: 2409.07702 · arxiv_version: 2409.07702v2 · doi: 10.48550/arxiv.2409.07702 · pith_short_12: MTQEFLEPPK5F · pith_short_16: MTQEFLEPPK5FDUMC · pith_short_8: MTQEFLEP

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/MTQEFLEPPK5FDUMCWO4RLFR6ZH \
  | 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: 64e042ac8f7aba51d182b3b915963ec9d899795db7030b83edbd11a6928c165e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f0217a1f7cf42bcd358271bf0ab3c1cec33a623a3c17b4074dd48c2df9acac1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-09-12T02:07:29Z",
    "title_canon_sha256": "0f4589862db6421b07d85e185e75c85dd182781573ef9721b7529af76b9c9b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.07702",
    "kind": "arxiv",
    "version": 2
  }
}