Pith Number

pith:YC57ZISC

pith:2007:YC57ZISCRFAKYQV2SYYI4GP6KX

not attested not anchored not stored refs pending

Primordial nucleosynthesis as a probe of fundamental physics parameters

Christof Wetterich, Steffen Stern, Thomas Dent

arxiv:0705.0696 v2 · 2007-05-07 · astro-ph · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YC57ZISCRFAKYQV2SYYI4GP6KX}

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

2 papers in Pith

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	2026-07-04T15:33:54.885599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0bbfca2428940ac42ba96308e19fe55f6a5a7d6ebcc419922b7c6e3f2120181

Aliases

arxiv: 0705.0696 · arxiv_version: 0705.0696v2 · doi: 10.48550/arxiv.0705.0696 · pith_short_12: YC57ZISCRFAK · pith_short_16: YC57ZISCRFAKYQV2 · pith_short_8: YC57ZISC

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/YC57ZISCRFAKYQV2SYYI4GP6KX \
  | 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: c0bbfca2428940ac42ba96308e19fe55f6a5a7d6ebcc419922b7c6e3f2120181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8e878af183abcd9b49f8023a1fd55c1930baf33c6311c4ebf33ba08275d6074",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-07T10:34:04Z",
    "title_canon_sha256": "5c1c8299b37675a331aa47ded92775148fd735815c16279e7d4a50c3564f8c8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0696",
    "kind": "arxiv",
    "version": 2
  }
}