Pith Number

pith:CQ5AGYDW

pith:2009:CQ5AGYDWRJ2R7UMEH4STNFFLNV

not attested not anchored not stored refs pending

Effect of Background Evolution on the Curvaton Non-Gaussianity

Kari Enqvist, Tomo Takahashi

arxiv:0909.5362 v1 · 2009-09-29 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQ5AGYDWRJ2R7UMEH4STNFFLNV}

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	2026-05-18T02:34:20.821455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

143a0360768a751fd1843f253694ab6d4b787d2b5258e9a39df8f1a45127aee3

Aliases

arxiv: 0909.5362 · arxiv_version: 0909.5362v1 · doi: 10.48550/arxiv.0909.5362 · pith_short_12: CQ5AGYDWRJ2R · pith_short_16: CQ5AGYDWRJ2R7UME · pith_short_8: CQ5AGYDW

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/CQ5AGYDWRJ2R7UMEH4STNFFLNV \
  | 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: 143a0360768a751fd1843f253694ab6d4b787d2b5258e9a39df8f1a45127aee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba7ea2c622b4a5768ce7929c9921e8e20650e659851de345c4c766e9f2d16d1",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-29T15:08:44Z",
    "title_canon_sha256": "82d56e77d95535d71482728bff26e1e197dc21f5169c5215687a4155160d3811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5362",
    "kind": "arxiv",
    "version": 1
  }
}