Pith Number

pith:K3PWO5DR

pith:2012:K3PWO5DRNG4R7NRJPE2T3JAX54

not attested not anchored not stored refs pending

The cosmological 7Li problem from a nuclear physics perspective

C. Broggini, F.L. Villante, G. Fiorentini, L. Canton

arxiv:1202.5232 v2 · 2012-02-23 · astro-ph.CO · hep-ph · nucl-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{K3PWO5DRNG4R7NRJPE2T3JAX54}

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	2026-05-18T03:55:02.584374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56df67747169b91fb62979353da417ef2544f6a5b26c10e5653cd2397a15073e

Aliases

arxiv: 1202.5232 · arxiv_version: 1202.5232v2 · doi: 10.48550/arxiv.1202.5232 · pith_short_12: K3PWO5DRNG4R · pith_short_16: K3PWO5DRNG4R7NRJ · pith_short_8: K3PWO5DR

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/K3PWO5DRNG4R7NRJPE2T3JAX54 \
  | 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: 56df67747169b91fb62979353da417ef2544f6a5b26c10e5653cd2397a15073e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2533d476116f2e192c23e49ab143d86e87b779536beb125043f3e4f851c83cbd",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-23T16:49:03Z",
    "title_canon_sha256": "b313734ffb95560fb47c64ed5278c64a94d8ab477b1fd04267b67b4f2e3b64ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5232",
    "kind": "arxiv",
    "version": 2
  }
}