Pith Number

pith:2GYFQSTT

pith:2009:2GYFQSTTS5OQQI6CY4S7AV4MU2

not attested not anchored not stored refs pending

Detecting Bispectral Acoustic Oscillations from Inflation Using a New Flexible Estimator

APC, Bartjan Van Tent (LPT, Carla Sofia Carvalho (University of Kwazulu-Natal), Martin Bucher (LPT, Universite Paris 7), Universite Paris-Sud, Universite Paris-Sud)

arxiv:0911.1642 v2 · 2009-11-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GYFQSTTS5OQQI6CY4S7AV4MU2}

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

1 paper in Pith

Non-Gaussianity in SMICA

Receipt and verification

First computed	2026-05-18T02:10:49.738218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b0584a73975d0823c2c725f0578ca695219983e3e9f5b2b4788b6b4ad218a0

Aliases

arxiv: 0911.1642 · arxiv_version: 0911.1642v2 · doi: 10.48550/arxiv.0911.1642 · pith_short_12: 2GYFQSTTS5OQ · pith_short_16: 2GYFQSTTS5OQQI6C · pith_short_8: 2GYFQSTT

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/2GYFQSTTS5OQQI6CY4S7AV4MU2 \
  | 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: d1b0584a73975d0823c2c725f0578ca695219983e3e9f5b2b4788b6b4ad218a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5d87dbc70655df328cb49a7defdd3f425e44fccde7e645a09c14d7e5ff1bdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-09T12:10:12Z",
    "title_canon_sha256": "03f2cfbf807d29d214b58ad66c21ed89cc080f3cea2d3ba8ebe65a15d311ee8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1642",
    "kind": "arxiv",
    "version": 2
  }
}