Pith Number

pith:E24WEMH7

pith:2022:E24WEMH7KYBLZVWZ2ELGJKGILT

not attested not anchored not stored refs pending

Modified Starobinsky inflation by the $R\ln\left( \square\right) R$ term

J. Bezerra-Sobrinho, L. G. Medeiros

arxiv:2202.13308 v3 · 2022-02-27 · gr-qc · 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{E24WEMH7KYBLZVWZ2ELGJKGILT}

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	2026-07-05T05:36:02.835193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b96230ff5602bcd6d9d11664a8c85ce5939f1fc1191601d5cfdb76c0b2b351

Aliases

arxiv: 2202.13308 · arxiv_version: 2202.13308v3 · doi: 10.48550/arxiv.2202.13308 · pith_short_12: E24WEMH7KYBL · pith_short_16: E24WEMH7KYBLZVWZ · pith_short_8: E24WEMH7

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/E24WEMH7KYBLZVWZ2ELGJKGILT \
  | 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: 26b96230ff5602bcd6d9d11664a8c85ce5939f1fc1191601d5cfdb76c0b2b351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ce3c8d0617bd6adc2d454fa837084f87aac61453100d0941ae6602ccb1cf848",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-02-27T08:05:26Z",
    "title_canon_sha256": "d45f8f5a13c1df53f9a281e33033a64eefee9fd644c1dfa7cc86603c1470be92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13308",
    "kind": "arxiv",
    "version": 3
  }
}