Pith Number

pith:ORVIKYDD

pith:2024:ORVIKYDDGUXWD3VVUFFQNWBK7B

not attested not anchored not stored refs pending

Cosmological solutions of a chiral self-gravitating model of $f(R,(\nabla R)^2,\square R)$ gravity

Sergey Chervon, Tatyana Chaadaeva

arxiv:2410.06641 v1 · 2024-10-09 · 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{ORVIKYDDGUXWD3VVUFFQNWBK7B}

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	2026-07-05T09:18:05.104236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

746a856063352f61eeb5a14b06d82af8501482b547d6457aae09450b532dd026

Aliases

arxiv: 2410.06641 · arxiv_version: 2410.06641v1 · doi: 10.48550/arxiv.2410.06641 · pith_short_12: ORVIKYDDGUXW · pith_short_16: ORVIKYDDGUXWD3VV · pith_short_8: ORVIKYDD

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/ORVIKYDDGUXWD3VVUFFQNWBK7B \
  | 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: 746a856063352f61eeb5a14b06d82af8501482b547d6457aae09450b532dd026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f7396ffb25237dac1c8daf3ae09199f044c9f31efa275f5d26b26f99d50389",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-10-09T07:48:41Z",
    "title_canon_sha256": "5320212b533724f1b593d47ef636f7e3726e1fc0ce8cde44b9dfd1fc86fa5b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.06641",
    "kind": "arxiv",
    "version": 1
  }
}