Pith Number

pith:BNQJ2NSA

pith:2022:BNQJ2NSAQOP5AQMKF2XEGVCQZE

not attested not anchored not stored refs pending

Scale-invariant enhancement of gravitational waves during inflation

Atsuhisa Ota, Misao Sasaki, Yi Wang

arxiv:2209.02272 v3 · 2022-09-06 · 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{BNQJ2NSAQOP5AQMKF2XEGVCQZE}

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	2026-07-05T05:29:29.252524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b609d3640839fd0418a2eae435450c90813eeeee632be20376056794f4cabce

Aliases

arxiv: 2209.02272 · arxiv_version: 2209.02272v3 · doi: 10.48550/arxiv.2209.02272 · pith_short_12: BNQJ2NSAQOP5 · pith_short_16: BNQJ2NSAQOP5AQMK · pith_short_8: BNQJ2NSA

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/BNQJ2NSAQOP5AQMKF2XEGVCQZE \
  | 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: 0b609d3640839fd0418a2eae435450c90813eeeee632be20376056794f4cabce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61580543fe002a0fb4355dcf383a6f80fe4f0ffca94d15c22e2f146b5b285608",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-09-06T07:46:45Z",
    "title_canon_sha256": "10caf71bd8a551e96b8606bac072c336fd90bc10bada09bc476ea9f2bc9515d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02272",
    "kind": "arxiv",
    "version": 3
  }
}