Pith Number

pith:TW2NVYKF

pith:2013:TW2NVYKFRPF5EFP3M4QS3473NE

not attested not anchored not stored refs pending

CMB spectral distortions from small-scale isocurvature fluctuations

Daniel Grin, Jens Chluba

arxiv:1304.4596 v2 · 2013-04-16 · astro-ph.CO · 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{TW2NVYKFRPF5EFP3M4QS3473NE}

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

Isocurvature Induced Gravitational Waves at Pulsar Timing Arrays

Probing the small-scale primordial power spectrum via relic neutrinos and acoustic reheating

New Isocurvature Constraints from JWST UV Luminosity Function

Receipt and verification

First computed	2026-05-18T02:54:05.234864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9db4dae1458bcbd215fb67212df3fb690467fb814bfd927f9d1fafa4dd50a552

Aliases

arxiv: 1304.4596 · arxiv_version: 1304.4596v2 · doi: 10.48550/arxiv.1304.4596 · pith_short_12: TW2NVYKFRPF5 · pith_short_16: TW2NVYKFRPF5EFP3 · pith_short_8: TW2NVYKF

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/TW2NVYKFRPF5EFP3M4QS3473NE \
  | 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: 9db4dae1458bcbd215fb67212df3fb690467fb814bfd927f9d1fafa4dd50a552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117d9f4faae22048ea2fe907b3938e3af265781585758ea1a25a1269e29181f7",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-16T20:00:03Z",
    "title_canon_sha256": "be95391763d70283e2e0c73521a9aea60e9a2211a39ce64c85f332c057f017a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4596",
    "kind": "arxiv",
    "version": 2
  }
}