Pith Number

pith:J7WW6RU5

pith:2006:J7WW6RU5EF5POJFUBMCQ2K2Y7X

not attested not anchored not stored refs pending

Cosmological dynamics of Scalar--Tensor Gravity

J A Leach, P K S Dunsby, S Capozziello, S Carloni

arxiv:gr-qc/0701009 v3 · 2006-12-31 · 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{J7WW6RU5EF5POJFUBMCQ2K2Y7X}

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

3 papers in Pith

On phase-space singular surfaces in $f(R)$ gravity

Spectrum of pure $R^2$ gravity: full Hamiltonian analysis

Modified Gravity and Cosmology

Receipt and verification

First computed	2026-07-04T15:25:05.951619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fed6f469d217af724b40b050d2b58fddbc82138f4a168ca4711a775800a77a3

Aliases

arxiv: gr-qc/0701009 · arxiv_version: gr-qc/0701009v3 · doi: 10.48550/arxiv.gr-qc/0701009 · pith_short_12: J7WW6RU5EF5P · pith_short_16: J7WW6RU5EF5POJFU · pith_short_8: J7WW6RU5

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/J7WW6RU5EF5POJFUBMCQ2K2Y7X \
  | 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: 4fed6f469d217af724b40b050d2b58fddbc82138f4a168ca4711a775800a77a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d409e3f73512694a1f8980427beece495e5237c47695dc136d02c93784dfb8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-12-31T13:29:20Z",
    "title_canon_sha256": "fae5d71c411c6efd6721c2bcf00d90e2e73bab0db34c56c4e8ce81218a1123be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0701009",
    "kind": "arxiv",
    "version": 3
  }
}