Pith Number

pith:NHIPN5L2

pith:2025:NHIPN5L2YZCTX3CNVCDFPDPU2L

not attested not anchored not stored refs pending

Hubble Tension and the G-step Model: Re-examination of Recent Constraints on Modified Local Physics

Leandros Perivolaropoulos, Ruchika

arxiv:2508.04395 v1 · 2025-08-06 · 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{NHIPN5L2YZCTX3CNVCDFPDPU2L}

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

1 paper in Pith

The Hubble tension: A decade review

Receipt and verification

First computed	2026-07-05T11:49:25.740223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d0f6f57ac6453bec4da886578df4d2e9aa1f1ca2db340cf3016c6906747b65

Aliases

arxiv: 2508.04395 · arxiv_version: 2508.04395v1 · doi: 10.48550/arxiv.2508.04395 · pith_short_12: NHIPN5L2YZCT · pith_short_16: NHIPN5L2YZCTX3CN · pith_short_8: NHIPN5L2

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/NHIPN5L2YZCTX3CNVCDFPDPU2L \
  | 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: 69d0f6f57ac6453bec4da886578df4d2e9aa1f1ca2db340cf3016c6906747b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149db0d36b0cf4fdf5183895a02efcbd9ce9506f2b2a84097290fd60e887e0d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-08-06T12:39:03Z",
    "title_canon_sha256": "275a722aa44fd26c6ebdf5ef49bd9f5f189bb13186592d7f6582a7a8f87cc324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04395",
    "kind": "arxiv",
    "version": 1
  }
}