Pith Number

pith:OHLOV4IG

pith:2022:OHLOV4IG5CRGLGZKI3744NSSGV

not attested not anchored not stored refs pending

Primordial magnetic fields in theories of gravity with non-minimal coupling between curvature and matter

Filipe C. Mena, Maria Margarida Lima, Orfeu Bertolami

arxiv:2204.06883 v2 · 2022-04-14 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHLOV4IG5CRGLGZKI3744NSSGV}

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

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	2026-07-05T04:48:48.459659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d6eaf106e8a2659b2a46ffce36523567f094f47eaf4b8938dbd421ba074546

Aliases

arxiv: 2204.06883 · arxiv_version: 2204.06883v2 · doi: 10.48550/arxiv.2204.06883 · pith_short_12: OHLOV4IG5CRG · pith_short_16: OHLOV4IG5CRGLGZK · pith_short_8: OHLOV4IG

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/OHLOV4IG5CRGLGZKI3744NSSGV \
  | 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: 71d6eaf106e8a2659b2a46ffce36523567f094f47eaf4b8938dbd421ba074546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6944e455b5526c386b5d0683f0e0f4c730eea44b58f64b67ba066a98110bf8ed",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-04-14T11:13:31Z",
    "title_canon_sha256": "90be60afb559d61429bb31a0a7921e4a277f99dba6885dea32ec5b45c8840a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06883",
    "kind": "arxiv",
    "version": 2
  }
}