Pith Number

pith:37X4STPJ

pith:2024:37X4STPJ4MYLCMM7DGKONLLJEF

not attested not anchored not stored refs pending

The Effects of the Gravitational Coupling Variation on the Local $H_0$ Estimation

Antonio Enea Romano

arxiv:2402.11947 v4 · 2024-02-19 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37X4STPJ4MYLCMM7DGKONLLJEF}

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.

Receipt and verification

First computed	2026-07-05T12:02:33.366350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfefc94de9e330b1319f1994e6ad69216fb3498a0607717c411566625720c5d3

Aliases

arxiv: 2402.11947 · arxiv_version: 2402.11947v4 · doi: 10.48550/arxiv.2402.11947 · pith_short_12: 37X4STPJ4MYL · pith_short_16: 37X4STPJ4MYLCMM7 · pith_short_8: 37X4STPJ

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/37X4STPJ4MYLCMM7DGKONLLJEF \
  | 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: dfefc94de9e330b1319f1994e6ad69216fb3498a0607717c411566625720c5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64b59e0f0d48ba5ca3ebc3043151bd857a6d540ed6afe8873be596636fe9a576",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-02-19T08:42:34Z",
    "title_canon_sha256": "dd9f123180cca77dacefc79719ea4e77e06d43fa65cceb905ee5d3c847035b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.11947",
    "kind": "arxiv",
    "version": 4
  }
}