Pith Number

pith:EF7E2GJB

pith:2020:EF7E2GJBRYJVI4BK7KC7SZBBLG

not attested not anchored not stored refs pending

Measuring the spectrum of primordial gravitational waves with CMB, PTA and Laser Interferometers

Carlo Baccigalupi, Davide Poletti, Eiichiro Komatsu, Paolo Campeti

arxiv:2007.04241 v2 · 2020-07-08 · 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{EF7E2GJBRYJVI4BK7KC7SZBBLG}

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

When the Environment Speaks: Quantum Signatures in Non-Attractor Inflation

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

Tracing Primordial Gravitational Waves via non-Gaussian Signatures of Halo Bias

Receipt and verification

First computed	2026-07-05T02:07:47.850092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217e4d19218e1354702afa85f964215992a7a58917ce48dd5b74f2aa0d8af5e6

Aliases

arxiv: 2007.04241 · arxiv_version: 2007.04241v2 · doi: 10.48550/arxiv.2007.04241 · pith_short_12: EF7E2GJBRYJV · pith_short_16: EF7E2GJBRYJVI4BK · pith_short_8: EF7E2GJB

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/EF7E2GJBRYJVI4BK7KC7SZBBLG \
  | 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: 217e4d19218e1354702afa85f964215992a7a58917ce48dd5b74f2aa0d8af5e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "190f5def8cdfe852bd98d9f16dc25eda4aa28554acd4aed8d51a1e0b5ff115df",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-07-08T16:34:23Z",
    "title_canon_sha256": "d8a436fe982a19422434f5c881ba2c4931646157dbbaea8f0718955e2d1e193b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04241",
    "kind": "arxiv",
    "version": 2
  }
}