Pith Number

pith:37SDM2FF

pith:2023:37SDM2FFIWWH7LOLUESBFZB76A

not attested not anchored not stored refs pending

Metric $f(R)$ gravity with dynamical dark energy as a scenario for the Hubble tension

Flavio Bombacigno, Giovanni Montani, Mariaveronica De Angelis, Nakia Carlevaro

arxiv:2306.11101 v2 · 2023-06-19 · 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{37SDM2FFIWWH7LOLUESBFZB76A}

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

Unified dark sector and Hubble-tension alleviation in scalar-vector-tensor gravity

Revisiting the Matter Creation Process: Observational Constraints on Gravitationally Induced Dark Energy and the Hubble Tension

Receipt and verification

First computed	2026-07-05T07:09:29.580548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe43668a545ac7fadcba12412e43ff03eac00254e23a62d703788c090c1eeaf

Aliases

arxiv: 2306.11101 · arxiv_version: 2306.11101v2 · doi: 10.48550/arxiv.2306.11101 · pith_short_12: 37SDM2FFIWWH · pith_short_16: 37SDM2FFIWWH7LOL · pith_short_8: 37SDM2FF

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/37SDM2FFIWWH7LOLUESBFZB76A \
  | 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: dfe43668a545ac7fadcba12412e43ff03eac00254e23a62d703788c090c1eeaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "259612b8fbe8fd12f058e722a3f4bd8d071cd9ffc394659ade42d82f1afd3e2c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-06-19T18:08:06Z",
    "title_canon_sha256": "7cf336e9c3e32d52e179bfe94a0571463af18f05c919b5851b6faa6f4cd88889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.11101",
    "kind": "arxiv",
    "version": 2
  }
}