Pith Number

pith:KQXDPEQ5

pith:2013:KQXDPEQ5ZIL32KZKBJC2XITYPJ

not attested not anchored not stored refs pending

Localized correlated features in the CMB power spectrum and primordial bispectrum from a transient reduction in the speed of sound

Ana Achucarro, Jesus Torrado, Pablo Ortiz, Vicente Atal

arxiv:1311.2552 v3 · 2013-11-11 · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQXDPEQ5ZIL32KZKBJC2XITYPJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

1 paper in Pith

Recombination Thickness as an Uncertainty in Inflationary Observables

Receipt and verification

First computed	2026-05-18T01:30:01.377668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542e37921dca17bd2b2a0a45aba2787a51c8a0afe1d6e0d50195302954b87885

Aliases

arxiv: 1311.2552 · arxiv_version: 1311.2552v3 · doi: 10.48550/arxiv.1311.2552 · pith_short_12: KQXDPEQ5ZIL3 · pith_short_16: KQXDPEQ5ZIL32KZK · pith_short_8: KQXDPEQ5

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/KQXDPEQ5ZIL32KZKBJC2XITYPJ \
  | 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: 542e37921dca17bd2b2a0a45aba2787a51c8a0afe1d6e0d50195302954b87885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1063e95f79098996043f75a25afceb00e845cbfb98d7ee931a4aa9f9667ac79d",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-11T19:57:51Z",
    "title_canon_sha256": "5d46831196f039d6b99c606a04dad46159c6e0d02e02d11a566269145d9bde67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2552",
    "kind": "arxiv",
    "version": 3
  }
}