Pith Number

pith:4PYR7QYH

pith:2023:4PYR7QYHXVQZVCRFCJTWJDJ4VB

not attested not anchored not stored refs pending

Primordial black holes in the curvaton model: possible connections to pulsar timing arrays and dark matter

Alfredo Urbano, Antonio Junior Iovino, Gabriele Franciolini, Giacomo Ferrante

arxiv:2305.13382 v2 · 2023-05-22 · 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{4PYR7QYHXVQZVCRFCJTWJDJ4VB}

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

7 papers in Pith

Memoirs of the curvaton: non-perturbative non-Gaussianity and supermassive primordial black holes

Running into tension: primordial black holes from ultra-slow-roll inflation, spectral running, and the Hubble tension

Superhorizon curvature perturbations in hybrid inflation revisited

Transient Parity Violation during Inflation: Implications for PTA Gravitational Waves

Asteroid-mass Primordial Black Holes as Dark Matter from Supersymmetry

Receipt and verification

First computed	2026-07-05T06:25:30.968591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f11fc307bd619a8a251267648d3ca87368c1fc024d524f3b2664a5c7aefea1

Aliases

arxiv: 2305.13382 · arxiv_version: 2305.13382v2 · doi: 10.48550/arxiv.2305.13382 · pith_short_12: 4PYR7QYHXVQZ · pith_short_16: 4PYR7QYHXVQZVCRF · pith_short_8: 4PYR7QYH

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/4PYR7QYHXVQZVCRFCJTWJDJ4VB \
  | 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: e3f11fc307bd619a8a251267648d3ca87368c1fc024d524f3b2664a5c7aefea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d9909a7cfd363564ac214295ce7720285d1146ae1a40fe9c4bdd60c8c5d42b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-05-22T18:00:25Z",
    "title_canon_sha256": "7d2870aae0469d7f76f649d53fb789a6bcea4715189047820004453adca50943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13382",
    "kind": "arxiv",
    "version": 2
  }
}