Pith Number

pith:JWFTLDCL

pith:2023:JWFTLDCLCXZUAEIQKSQRQSCQGT

not attested not anchored not stored refs pending

Probing the equation of state of the early Universe with pulsar timing arrays

Lang Liu, Qing-Guo Huang, Zu-Cheng Chen

arxiv:2307.14911 v2 · 2023-07-27 · astro-ph.CO · gr-qc · hep-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWFTLDCLCXZUAEIQKSQRQSCQGT}

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

5 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

Isocurvature Induced Gravitational Waves at Pulsar Timing Arrays

Transient Parity Violation during Inflation: Implications for PTA Gravitational Waves

Probing non-Gaussianity during reheating with SIGW in the LISA band

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

Receipt and verification

First computed	2026-07-05T10:39:15.172106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8b358c4b15f340111054a118485034dee7b6d8d4ea639e4f8562467e822ba2

Aliases

arxiv: 2307.14911 · arxiv_version: 2307.14911v2 · doi: 10.48550/arxiv.2307.14911 · pith_short_12: JWFTLDCLCXZU · pith_short_16: JWFTLDCLCXZUAEIQ · pith_short_8: JWFTLDCL

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/JWFTLDCLCXZUAEIQKSQRQSCQGT \
  | 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: 4d8b358c4b15f340111054a118485034dee7b6d8d4ea639e4f8562467e822ba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e0a93cabecc62a92e17fbe7f781c6b62108188deeb922f74e63f18c2fb7f5aa",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-07-27T14:55:08Z",
    "title_canon_sha256": "58ede4d7a7b02ec62d59ba996c2d93f9898fad3357313b6d0a83b4c1a5a1e369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.14911",
    "kind": "arxiv",
    "version": 2
  }
}