Pith Number

pith:HRRUFFXD

pith:2025:HRRUFFXDZOVAV45UYA7UWEWU3Y

not attested not anchored not stored refs pending

The TRGB-SBF Project. III. Refining the HST Surface Brightness Fluctuation Distance Scale Calibration with JWST

Ehsan Kourkchi, Gabriella Raimondo, Gagandeep S. Anand, John P. Blakeslee, Joseph B. Jensen, Michele Cantiello, Mikaela Cowles, R. Brent Tully

arxiv:2502.15935 v2 · 2025-02-21 · 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{HRRUFFXDZOVAV45UYA7UWEWU3Y}

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

5 papers in Pith

Distance-Ladder Measurements of the Hubble Constant: Recent Progress, Systematics, and Prospects

The Hubble tension: A decade review

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

Redshift Duality with Pantheon+SH0ES in a Planck-anchored Flat $\Lambda$CDM Framework: Implications for Hubble Tension and Observational Inference

Nonlinear Matter Power Spectrum from relativistic $N$-body Simulations: $\Lambda_{\rm s}$CDM versus $\Lambda$CDM

Receipt and verification

First computed	2026-07-05T11:32:25.198730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c634296e3cbaa0af3b4c03f4b12d4de1c73fb0853f6f726d3b57fd8dd320710

Aliases

arxiv: 2502.15935 · arxiv_version: 2502.15935v2 · doi: 10.48550/arxiv.2502.15935 · pith_short_12: HRRUFFXDZOVA · pith_short_16: HRRUFFXDZOVAV45U · pith_short_8: HRRUFFXD

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/HRRUFFXDZOVAV45UYA7UWEWU3Y \
  | 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: 3c634296e3cbaa0af3b4c03f4b12d4de1c73fb0853f6f726d3b57fd8dd320710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a125564ec0a374441e06bfda5718d851c837d1b68be363b1f4c7a3cb3569d845",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-21T21:03:07Z",
    "title_canon_sha256": "95f35f7bec83387952b86026b82f4fc65e6d428e8abc4a175c60ef3f4d004782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15935",
    "kind": "arxiv",
    "version": 2
  }
}