Pith Number

pith:ALKLC4XI

pith:2003:ALKLC4XI3RA7XLVDEBEVKDT4PC

not attested not anchored not stored refs pending

Dynamical system approach to FRW models in higher-order gravity theories

John Miritzis

arxiv:gr-qc/0305062 v1 · 2003-05-16 · 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{ALKLC4XI3RA7XLVDEBEVKDT4PC}

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

Initial conditions for Starobinsky inflation in general quadratic gravity

Receipt and verification

First computed	2026-07-04T16:40:12.764650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d4b172e8dc41fbaea32049550e7c78973ccc68b6d9f8c0690632190332b7ad

Aliases

arxiv: gr-qc/0305062 · arxiv_version: gr-qc/0305062v1 · doi: 10.48550/arxiv.gr-qc/0305062 · pith_short_12: ALKLC4XI3RA7 · pith_short_16: ALKLC4XI3RA7XLVD · pith_short_8: ALKLC4XI

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/ALKLC4XI3RA7XLVDEBEVKDT4PC \
  | 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: 02d4b172e8dc41fbaea32049550e7c78973ccc68b6d9f8c0690632190332b7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8878988831762c6ff95b4bc94949b08a2efa06a88de70e389df0808c0400005",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-05-16T05:37:49Z",
    "title_canon_sha256": "917255fdc3e81c3b7cba3d05038c12382b69ccc1276745862223ad919e140aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0305062",
    "kind": "arxiv",
    "version": 1
  }
}