Pith Number

pith:YBQN5ZY2

pith:2018:YBQN5ZY2QTVLBVCNHXHYVRYXSO

not attested not anchored not stored refs pending

The observed galaxy bispectrum from single-field inflation in the squeezed limit

Daniele Bertacca, Kazuya Koyama, Obinna Umeh, Roy Maartens

arxiv:1805.09189 v2 · 2018-05-23 · astro-ph.CO · gr-qc · 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{YBQN5ZY2QTVLBVCNHXHYVRYXSO}

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

An essential building block for cosmological zoom-in perturbation theory

Cosmological zoom-in perturbation theory as a consistent beyond point-particle approximation framework

Receipt and verification

First computed	2026-05-18T00:09:35.562896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c060dee71a84eab0d44d3dcf8ac71793a8547299240d8dd2094ea806a177eb72

Aliases

arxiv: 1805.09189 · arxiv_version: 1805.09189v2 · doi: 10.48550/arxiv.1805.09189 · pith_short_12: YBQN5ZY2QTVL · pith_short_16: YBQN5ZY2QTVLBVCN · pith_short_8: YBQN5ZY2

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/YBQN5ZY2QTVLBVCNHXHYVRYXSO \
  | 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: c060dee71a84eab0d44d3dcf8ac71793a8547299240d8dd2094ea806a177eb72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf8462946f85df0b36cc8976fc9d79c42f8d98d010409e80d47915b1a87bf97d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-23T14:14:31Z",
    "title_canon_sha256": "f8c85f885fc1adf22336df81c4c9e59910bd7d87214ca6acaedcd45efb77ed42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09189",
    "kind": "arxiv",
    "version": 2
  }
}