Pith Number

pith:3UBWWEIM

pith:2024:3UBWWEIMUGVVBNJLHUWW5ASPTT

not attested not anchored not stored refs pending

Can we distinguish the adiabatic fluctuations and isocurvature fluctuations with pulsar timing arrays?

Lang Liu, Zu-Cheng Chen

arxiv:2402.16781 v2 · 2024-02-26 · astro-ph.CO · 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{3UBWWEIMUGVVBNJLHUWW5ASPTT}

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

Isocurvature Induced Gravitational Waves at Pulsar Timing Arrays

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

Receipt and verification

First computed	2026-07-05T10:40:00.204824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd036b110ca1ab50b52b3d2d6e824f9ce87b8f516162d9f165ce1d954fd19af1

Aliases

arxiv: 2402.16781 · arxiv_version: 2402.16781v2 · doi: 10.48550/arxiv.2402.16781 · pith_short_12: 3UBWWEIMUGVV · pith_short_16: 3UBWWEIMUGVVBNJL · pith_short_8: 3UBWWEIM

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/3UBWWEIMUGVVBNJLHUWW5ASPTT \
  | 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: dd036b110ca1ab50b52b3d2d6e824f9ce87b8f516162d9f165ce1d954fd19af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51e440319bb56221f2ea88890e4f2812dcd4919ef9e7903f0445572c4a3bdf41",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-02-26T17:52:22Z",
    "title_canon_sha256": "79f7e372358f3a162b6f42cebe0ece66bc29689f07fe5297dd6b3247e833f11d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.16781",
    "kind": "arxiv",
    "version": 2
  }
}