Pith Number

pith:2SD4TU55

pith:2023:2SD4TU55NYWHKLSHRNII2IAOB7

not attested not anchored not stored refs pending

Confronting sound speed resonance with pulsar timing arrays

Jia-Heng Jin, Lang Liu, You Wu, Zhi-Qiang You, Zhu Yi, Zu-Cheng Chen

arxiv:2307.08687 v2 · 2023-07-17 · 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{2SD4TU55NYWHKLSHRNII2IAOB7}

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

3 papers in Pith

Isotropy, anisotropies and non-Gaussianity in the scalar-induced gravitational-wave background: diagrammatic approach for primordial non-Gaussianity up to arbitrary order

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

Purely quadratic non-Gaussianity from tachyonic instability: Primordial black holes and scalar-induced gravitational waves

Receipt and verification

First computed	2026-07-05T10:40:32.299098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d487c9d3bd6e2c752e478b508d200e0fd5f955350b60f63f9eac8cd160c8074c

Aliases

arxiv: 2307.08687 · arxiv_version: 2307.08687v2 · doi: 10.48550/arxiv.2307.08687 · pith_short_12: 2SD4TU55NYWH · pith_short_16: 2SD4TU55NYWHKLSH · pith_short_8: 2SD4TU55

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/2SD4TU55NYWHKLSHRNII2IAOB7 \
  | 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: d487c9d3bd6e2c752e478b508d200e0fd5f955350b60f63f9eac8cd160c8074c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df02f48650bda888fa51689de6901d7aa7a18518b87ac906c595a1eef3805338",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-07-17T17:48:03Z",
    "title_canon_sha256": "ff9c30c2f238c9efd8af71498f95ac2df5c07e7a09ca92929cda6b393e6847a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08687",
    "kind": "arxiv",
    "version": 2
  }
}