Pith Number

pith:PFTS4KIY

pith:2014:PFTS4KIYKTS32NLVCJ4QZD55YQ

not attested not anchored not stored refs pending

Large tensor-to-scalar ratio and running of the scalar spectral index with Instep Inflation

Guillermo Ballesteros, J. Alberto Casas

arxiv:1406.3342 v2 · 2014-06-12 · astro-ph.CO · gr-qc · hep-ph · 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{PFTS4KIYKTS32NLVCJ4QZD55YQ}

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	2026-05-18T02:25:47.296931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79672e291854e5bd357512790c8fbdc4100f638f23a324633ccb08060b0eb693

Aliases

arxiv: 1406.3342 · arxiv_version: 1406.3342v2 · doi: 10.48550/arxiv.1406.3342 · pith_short_12: PFTS4KIYKTS3 · pith_short_16: PFTS4KIYKTS32NLV · pith_short_8: PFTS4KIY

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/PFTS4KIYKTS32NLVCJ4QZD55YQ \
  | 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: 79672e291854e5bd357512790c8fbdc4100f638f23a324633ccb08060b0eb693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b21ede563fabc022e5df9304576b27e4c81b228a5955b8b01548d3aa1fffe2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-06-12T18:45:37Z",
    "title_canon_sha256": "69748c42269a394083935d788f5a0e1793bbbd5b80dba60a607b03caf4eea8fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3342",
    "kind": "arxiv",
    "version": 2
  }
}