Pith Number

pith:5PSHYH7X

pith:2020:5PSHYH7XZGS3AMM3ZRIGCI4YBA

not attested not anchored not stored refs pending

Consistent inflationary cosmology from quadratic gravity with dynamical torsion

Katsuki Aoki, Shinji Mukohyama

arxiv:2003.00664 v2 · 2020-03-02 · hep-th · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PSHYH7XZGS3AMM3ZRIGCI4YBA}

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.

Cited by

1 paper in Pith

Naturally Light Distortion

Receipt and verification

First computed	2026-07-05T01:10:34.380764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebe47c1ff7c9a5b0319bcc50612398083c84e3cc2ec5345f5020fe766a4cf9f5

Aliases

arxiv: 2003.00664 · arxiv_version: 2003.00664v2 · doi: 10.48550/arxiv.2003.00664 · pith_short_12: 5PSHYH7XZGS3 · pith_short_16: 5PSHYH7XZGS3AMM3 · pith_short_8: 5PSHYH7X

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/5PSHYH7XZGS3AMM3ZRIGCI4YBA \
  | 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: ebe47c1ff7c9a5b0319bcc50612398083c84e3cc2ec5345f5020fe766a4cf9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ecb9b3222e9d49390707a2474869ae09250ea80a743b3e9cf6a4830f0027e8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-03-02T05:17:10Z",
    "title_canon_sha256": "6153c573d2b9803a7513ec81aa1a8030af0a4b331e79e866dc3f45af6109f0a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00664",
    "kind": "arxiv",
    "version": 2
  }
}