pith. sign in
Pith Number

pith:A32FS4EW

pith:1995:A32FS4EWZ6QANKDJDTSRVY45T6
not attested not anchored not stored refs pending

Constraints on the Scalar-Tensor theories of gravitation from Primordial Nucleosynthesis

Arturo Serna & Jean-Michel Alimi (LAEC, France), Observatoire de Meudon

arxiv:astro-ph/9510140 v2 · 1995-10-26 · astro-ph · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{A32FS4EWZ6QANKDJDTSRVY45T6}

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.
Receipt and verification
First computed 2026-05-18T04:13:47.975714Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

06f4597096cfa006a8691ce51ae39d9fbbc276b778a159341473add4c2533896

Aliases

arxiv: astro-ph/9510140 · arxiv_version: astro-ph/9510140v2 · doi: 10.48550/arxiv.astro-ph/9510140 · pith_short_12: A32FS4EWZ6QA · pith_short_16: A32FS4EWZ6QANKDJ · pith_short_8: A32FS4EW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/A32FS4EWZ6QANKDJDTSRVY45T6 \
  | 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: 06f4597096cfa006a8691ce51ae39d9fbbc276b778a159341473add4c2533896
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5d152731be793946b45c204bdfbcfd8c67d61010700722590a37bac27d6e14fe",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-10-26T14:15:13Z",
    "title_canon_sha256": "00d60a1140738096f2b91f94cd7b2aecea0ccbe030ab9c13ef3b010e3d486921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9510140",
    "kind": "arxiv",
    "version": 2
  }
}