Pith Number

pith:MKL3KFTZ

pith:2011:MKL3KFTZ4RC4TEZUBFFMI773CR

not attested not anchored not stored refs pending

Non-Gaussianity in the Cosmic Microwave Background Anisotropies at Recombination in the Squeezed limit

A. Riotto (CERN, INFN Padova), N. Bartolo (Univ. of Padova, S. Matarrese (Univ. of Padova

arxiv:1109.2043 v2 · 2011-09-09 · astro-ph.CO · gr-qc · 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{MKL3KFTZ4RC4TEZUBFFMI773CR}

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.

Receipt and verification

First computed	2026-05-18T02:00:37.141985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6297b51679e445c99334094ac47ffb147b9ecbde1731f0afa830bbdd59303b1a

Aliases

arxiv: 1109.2043 · arxiv_version: 1109.2043v2 · doi: 10.48550/arxiv.1109.2043 · pith_short_12: MKL3KFTZ4RC4 · pith_short_16: MKL3KFTZ4RC4TEZU · pith_short_8: MKL3KFTZ

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/MKL3KFTZ4RC4TEZUBFFMI773CR \
  | 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: 6297b51679e445c99334094ac47ffb147b9ecbde1731f0afa830bbdd59303b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f044aa9f868971381c54accab2bfcb7d1b4e770a1c72debe94fd2f4c3384666",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-09T15:44:02Z",
    "title_canon_sha256": "ba39219fc5cc7822a5067d1d8fa26b8d988015cc3e1769312340efcf49072801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2043",
    "kind": "arxiv",
    "version": 2
  }
}