Pith Number

pith:LKTAODJW

pith:2025:LKTAODJWPBBE4SNPOARJNDCPFH

not attested not anchored not stored refs pending

The ESPRESSO Redshift Drift Experiment I -- High-resolution spectra of the Lyman-$\alpha$ forest of QSO J052915.80-435152.0

Alejandro Su\'arez Mascare\~no, Alessandro Sozzetti, Andrea Grazian, Andrea Trost, Carlos J. A. P. Martins, Catarina M. J. Marques, Dinko Milakovi\'c, Enric Palle, Francesco Guarneri, Francesco Pepe, Gaspare Lo Curto, Giorgio Calderone, Guido Cupani, Jonai I. Gonz\'alez Hern\'andez, Konstantina Boutsia, Luca Pasquini, Maria R. Zapatero Osorio, Matteo Porru, Michael T. Murphy, Nelson J. Nunes, Nuno C. Santos, Paolo Molaro, Ricardo G\'enova Santos, Simona Di Stefano, Stefano Cristiani, Tobias M. Schmidt, Valentina D'Odorico, Yann Alibert

arxiv:2505.21615 v1 · 2025-05-27 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKTAODJWPBBE4SNPOARJNDCPFH}

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

Nonlinear Relativistic Effects on Cosmological Redshift Drift

Receipt and verification

First computed	2026-07-05T11:33:51.767584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa6070d3678424e49af7022968c4f29e6a85c58cf249e8340a16fbdc4bb24c1

Aliases

arxiv: 2505.21615 · arxiv_version: 2505.21615v1 · doi: 10.48550/arxiv.2505.21615 · pith_short_12: LKTAODJWPBBE · pith_short_16: LKTAODJWPBBE4SNP · pith_short_8: LKTAODJW

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/LKTAODJWPBBE4SNPOARJNDCPFH \
  | 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: 5aa6070d3678424e49af7022968c4f29e6a85c58cf249e8340a16fbdc4bb24c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa7b9e77af3ab3353e27fb191c5cf90e559173b0e6c61101143422f3260815cf",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-05-27T18:00:01Z",
    "title_canon_sha256": "9fdefa4764e5fd630cffb7fb44eccaf0c2aaf15e78e486977ab84fe45d2510aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21615",
    "kind": "arxiv",
    "version": 1
  }
}