Pith Number

pith:FYQQYSBE

pith:2009:FYQQYSBE2LS5VQYCBWZKTYB2BD

not attested not anchored not stored refs pending

Mimicking dark matter through a non-minimal gravitational coupling with matter

J. Paramos, O. Bertolami

arxiv:0906.4757 v2 · 2009-06-25 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYQQYSBE2LS5VQYCBWZKTYB2BD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

2 papers in Pith

On Scalar Cosmological Perturbations in Non-Minimally Coupled Weyl Connection Gravity

Cosmological and lunar laser ranging constraints on evolving dark energy in a nonminimally coupled curvature-matter gravity model

Receipt and verification

First computed	2026-05-18T02:13:12.667014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e210c4824d2e5dac3020db2a9e03a08ed19500ce6a035487071aa41b92a686e

Aliases

arxiv: 0906.4757 · arxiv_version: 0906.4757v2 · doi: 10.48550/arxiv.0906.4757 · pith_short_12: FYQQYSBE2LS5 · pith_short_16: FYQQYSBE2LS5VQYC · pith_short_8: FYQQYSBE

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/FYQQYSBE2LS5VQYCBWZKTYB2BD \
  | 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: 2e210c4824d2e5dac3020db2a9e03a08ed19500ce6a035487071aa41b92a686e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4b524b6f7d2764d8003825c0f44d6bf4f1c952787bc8531aa7a441d903801b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-06-25T17:59:19Z",
    "title_canon_sha256": "7a2a656df06793a5f0439b94ae8d6a6cb8565e7778f59c26c3410b7980d280c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4757",
    "kind": "arxiv",
    "version": 2
  }
}