Pith Number

pith:UZUTFSSE

pith:2025:UZUTFSSEXEVPS4JFZSFSDWEYMF

not attested not anchored not stored refs pending

Absolute Calibration of Cluster Mira Variables to Provide a New Anchor for the Hubble Constant Determination

Adam G. Riess, Anupam Bhardwaj, Caroline D. Huang, Marina Rejkuba, Noriyuki Matsunaga

arxiv:2507.10658 v2 · 2025-07-14 · astro-ph.GA · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZUTFSSEXEVPS4JFZSFSDWEYMF}

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

3 papers in Pith

The Hubble tension: A decade review

Intertwined Constraints in Extended Cosmologies: Dark Energy, Curvature, Neutrinos, and Inflation

Cosmological Viability of Exponential Infrared $f(T)$ Gravity

Receipt and verification

First computed	2026-07-05T11:50:38.445192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66932ca44b92af97125cc8b21d89861507f0bab4c00c2f0dc5f43e5552fb884

Aliases

arxiv: 2507.10658 · arxiv_version: 2507.10658v2 · doi: 10.48550/arxiv.2507.10658 · pith_short_12: UZUTFSSEXEVP · pith_short_16: UZUTFSSEXEVPS4JF · pith_short_8: UZUTFSSE

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/UZUTFSSEXEVPS4JFZSFSDWEYMF \
  | 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: a66932ca44b92af97125cc8b21d89861507f0bab4c00c2f0dc5f43e5552fb884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32c9740f5184f59d4ad3bab5b363f13ae163a970084f70e9c0891539be2b9e4d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-14T18:00:01Z",
    "title_canon_sha256": "e71599e552cd00fe116a9ebf35768fd4daaea19de29e203028227e6aa973753a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10658",
    "kind": "arxiv",
    "version": 2
  }
}