Pith Number

pith:HPQTVC5D

pith:2013:HPQTVC5DKXRAQ7FF4JN5T2WF6L

not attested not anchored not stored refs pending

K-inflationary Power Spectra at Second Order

Christophe Ringeval, Jerome Martin, Vincent Vennin

arxiv:1303.2120 v2 · 2013-03-08 · 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{HPQTVC5DKXRAQ7FF4JN5T2WF6L}

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	2026-05-18T03:14:19.725099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be13a8ba355e2087ca5e25bd9eac5f2fc2609ae7af7387573e6f43bb10973a0

Aliases

arxiv: 1303.2120 · arxiv_version: 1303.2120v2 · doi: 10.48550/arxiv.1303.2120 · pith_short_12: HPQTVC5DKXRA · pith_short_16: HPQTVC5DKXRAQ7FF · pith_short_8: HPQTVC5D

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/HPQTVC5DKXRAQ7FF4JN5T2WF6L \
  | 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: 3be13a8ba355e2087ca5e25bd9eac5f2fc2609ae7af7387573e6f43bb10973a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb17f0b7b3033a5282c99da2895b5f8348d1f899bab5b035dbc0d835844a6052",
    "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": "2013-03-08T21:00:19Z",
    "title_canon_sha256": "d68a143c8a92280075c84449ca76fcac11ec2cce3bec022b1a0d205fc5af5aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2120",
    "kind": "arxiv",
    "version": 2
  }
}