Pith Number

pith:CYGW5KN7

pith:2006:CYGW5KN7LBB6ECVZQYFSL7QHW2

not attested not anchored not stored refs pending

Coupled Variations of Fundamental Couplings and Primordial Nucleosynthesis

Alain Coc, Elisabeth Vangioni, Jean-Philippe Uzan, Keith A. Olive, Nelson J. Nunes

arxiv:astro-ph/0610733 v2 · 2006-10-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYGW5KN7LBB6ECVZQYFSL7QHW2}

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

Oscillating Imprints of Dark Matter in Mesons Decays

Fine-tunings in radiative $\alpha$-particle capture on $^{12}$C at astrophysical energies

Probing Unification Scenarios with Big Bang Nucleosynthesis

Receipt and verification

First computed	2026-07-04T15:25:57.428507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

160d6ea9bf5843e20ab9860b25fe07b6abd71b4b39332beac69e68b0fbe7f2eb

Aliases

arxiv: astro-ph/0610733 · arxiv_version: astro-ph/0610733v2 · doi: 10.48550/arxiv.astro-ph/0610733 · pith_short_12: CYGW5KN7LBB6 · pith_short_16: CYGW5KN7LBB6ECVZ · pith_short_8: CYGW5KN7

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/CYGW5KN7LBB6ECVZQYFSL7QHW2 \
  | 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: 160d6ea9bf5843e20ab9860b25fe07b6abd71b4b39332beac69e68b0fbe7f2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a59eaff1d62d34ca225402f947b4515dd221230a75f92a122c9408740789af8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-24T23:26:34Z",
    "title_canon_sha256": "b466a95bd4548fbf3d3e542715f48111804e5082295dd052d54ecba8a19592d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610733",
    "kind": "arxiv",
    "version": 2
  }
}