Pith Number

pith:CNG4FC5K

pith:2020:CNG4FC5K7ZS4JJ25LMWFTMLLL5

not attested not anchored not stored refs pending

An Ostrogradsky Instability Analysis of Non-minimally Coupled Weyl Connection Gravity Theories

Orfeu Bertolami, Rodrigo Baptista

arxiv:2004.00544 v2 · 2020-04-01 · 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{CNG4FC5K7ZS4JJ25LMWFTMLLL5}

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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

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

Receipt and verification

First computed	2026-07-05T02:08:48.320997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

134dc28baafe65c4a75d5b2c59b16b5f5d99387afbae02ad61cc0cd408e2dc8a

Aliases

arxiv: 2004.00544 · arxiv_version: 2004.00544v2 · doi: 10.48550/arxiv.2004.00544 · pith_short_12: CNG4FC5K7ZS4 · pith_short_16: CNG4FC5K7ZS4JJ25 · pith_short_8: CNG4FC5K

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/CNG4FC5K7ZS4JJ25LMWFTMLLL5 \
  | 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: 134dc28baafe65c4a75d5b2c59b16b5f5d99387afbae02ad61cc0cd408e2dc8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1abe83913e28de01504b1d1729458ca33ac5e41a96ab5ea154c5e9e6bab00020",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-01T16:11:44Z",
    "title_canon_sha256": "ebf687c2bf013fc21145137d8026291b922bb9b76289d52193447337c29b09e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00544",
    "kind": "arxiv",
    "version": 2
  }
}