Pith Number

pith:BH2IJ6BA

pith:2024:BH2IJ6BADIJKOR6NY673OAHNBK

not attested not anchored not stored refs pending

Constraints on the spacetime variation of the fine-structure constant using DESI emission-line galaxies

Adam Myers, Andrea Munoz-Gutierrez, Arjun Dey, Axel de la Macorra, Benjamin Alan Weaver, Claire Poppett, David Brooks, David Sprayberry, Edward Schlafly, Enrique Gaztanaga, Eusebio Sanchez, Eva-Maria Mueller, Francisco Prada, Gaston Gutierrez, Graziano Rossi, Gregory Tarle, Gustavo Niz, Hee-Jong Seo, Hu Zou, Jaime E. Forero-Romero, Jessica Nicole Aguilar, John Moustakas, Jundan Nie, Kevin Fanning, Klaus Honscheid, Laurent Le Guillou, Linhua Jiang, Marc Manera, Martin Landriau, Mehdi Rezaie, Michael Levi, Michael Schubnell, Peter Doel, Ramon Miquel, Robert Blum, Satya Gontcho A Gontcho, Simone Ferraro, Stephanie Juneau, Steven Ahlen, Todd Claybaugh, Zhiwei Pan

arxiv:2404.03123 v2 · 2024-04-04 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BH2IJ6BADIJKOR6NY673OAHNBK}

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

Searching for coupled, hyperlight scalars across cosmic history

Receipt and verification

First computed	2026-07-05T08:15:12.677521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f484f8201a12a747cdc7bfb700ed0aa3268694ce66073179b81b6f86c71f56

Aliases

arxiv: 2404.03123 · arxiv_version: 2404.03123v2 · doi: 10.48550/arxiv.2404.03123 · pith_short_12: BH2IJ6BADIJK · pith_short_16: BH2IJ6BADIJKOR6N · pith_short_8: BH2IJ6BA

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/BH2IJ6BADIJKOR6NY673OAHNBK \
  | 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: 09f484f8201a12a747cdc7bfb700ed0aa3268694ce66073179b81b6f86c71f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "619030ef05ff3169e59bcf120adc6fa90130e8bd0ba9aa648a7b5b096d187027",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-04-04T00:14:15Z",
    "title_canon_sha256": "a0efbf27825f68089bec0bc57b5f50babd234a0741fb5d24594c656a620e5bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.03123",
    "kind": "arxiv",
    "version": 2
  }
}