Pith Number

pith:T5DGIOZ6

pith:2023:T5DGIOZ67NGRFQSFGGV4YZWCHE

not attested not anchored not stored refs pending

Unraveling the early universe's equation of state and primordial black hole production with PTA, BBN, and CMB observations

Qing-Hua Zhu, Sai Wang, Xin Zhang, Zhi-Chao Zhao

arxiv:2307.13574 v3 · 2023-07-25 · astro-ph.CO · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5DGIOZ67NGRFQSFGGV4YZWCHE}

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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

7 papers in Pith

Model-independent H0 from GWTC-4 standard sirens and TDCOSMO 2025 strong lensing time delays

Gravitational Waves from Post-Inflationary Magnetism: Direct and Scalar-Induced Contributions

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

Contrastive self-supervised convolutional autoencoder for core-collapse supernova gravitational-wave detection

Exploring the statistical anisotropy of primordial curvature perturbations with pulsar timing arrays

Receipt and verification

First computed	2026-07-05T09:27:18.963023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f46643b3efb4d12c24531abcc66c23938609ee6bf3c4dbd58736c17b3307ce8

Aliases

arxiv: 2307.13574 · arxiv_version: 2307.13574v3 · doi: 10.48550/arxiv.2307.13574 · pith_short_12: T5DGIOZ67NGR · pith_short_16: T5DGIOZ67NGRFQSF · pith_short_8: T5DGIOZ6

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/T5DGIOZ67NGRFQSFGGV4YZWCHE \
  | 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: 9f46643b3efb4d12c24531abcc66c23938609ee6bf3c4dbd58736c17b3307ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9496bba72e108fb2323f2347d7b6df7bf4763a33600db6f03baf044e5baa209d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-07-25T15:27:52Z",
    "title_canon_sha256": "542adb34bc6dd69b632c7988f01497f9e674e51d8615a63eb068c3d9a9f05166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.13574",
    "kind": "arxiv",
    "version": 3
  }
}