Pith Number

pith:CL63NGSP

pith:2013:CL63NGSP5UHLHOH4CMUN6FKDGG

not attested not anchored not stored refs pending

Second-order cosmological perturbations in two-field inflation and predictions for non-Gaussianity

Eleftheria Tzavara

arxiv:1312.0126 v1 · 2013-11-30 · 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{CL63NGSP5UHLHOH4CMUN6FKDGG}

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	2026-05-18T03:05:46.703856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12fdb69a4fed0eb3b8fc1328df1543318fb23240a923292a787c67a4ecb52eb5

Aliases

arxiv: 1312.0126 · arxiv_version: 1312.0126v1 · doi: 10.48550/arxiv.1312.0126 · pith_short_12: CL63NGSP5UHL · pith_short_16: CL63NGSP5UHLHOH4 · pith_short_8: CL63NGSP

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/CL63NGSP5UHLHOH4CMUN6FKDGG \
  | 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: 12fdb69a4fed0eb3b8fc1328df1543318fb23240a923292a787c67a4ecb52eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08fb40748046f119166e0def80ab1e43bb8850174098e3ebd624ebf10fde2b22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-30T17:09:48Z",
    "title_canon_sha256": "7f78205cb99c315667b371aa9781e306b971e691efe95eff1acc587fc242ae86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0126",
    "kind": "arxiv",
    "version": 1
  }
}