Pith Number

pith:GQ63SIEV

pith:2012:GQ63SIEVFUXYV2DKMJ44BCA455

not attested not anchored not stored refs pending

Non-Gaussian isocurvature perturbations in dark radiation

Etsuko Kawakami, Kazunori Nakayama, Koichi Miyamoto, Masahiro Kawasaki, Toyokazu Sekiguchi

arxiv:1202.4890 v2 · 2012-02-22 · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQ63SIEVFUXYV2DKMJ44BCA455}

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

2 papers in Pith

Generalized neutrino isocurvature

Isocurvature Induced Gravitational Waves at Pulsar Timing Arrays

Receipt and verification

First computed	2026-05-18T01:58:22.461373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

343db920952d2f8ae86a6279c0881cef7c78609e5f52b971dafc38e933450040

Aliases

arxiv: 1202.4890 · arxiv_version: 1202.4890v2 · doi: 10.48550/arxiv.1202.4890 · pith_short_12: GQ63SIEVFUXY · pith_short_16: GQ63SIEVFUXYV2DK · pith_short_8: GQ63SIEV

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/GQ63SIEVFUXYV2DKMJ44BCA455 \
  | 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: 343db920952d2f8ae86a6279c0881cef7c78609e5f52b971dafc38e933450040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e01946a62b7862457e25b9c71cc2cbbb90c58426111dc2eaffb581bb272edba",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-22T11:48:24Z",
    "title_canon_sha256": "a0b9d1c250fcd63404500c6141c3f991d6655c7b5cb5ad04e1eeeecf29f17689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4890",
    "kind": "arxiv",
    "version": 2
  }
}