pith. sign in
Pith Number

pith:2LYGFXNN

pith:2012:2LYGFXNNIXE3V3WVGIJCYCZGOI
not attested not anchored not stored refs pending

Metastable Charged Sparticles and the Cosmological Li7 Problem

Brian D. Fields, Feng Luo, John Ellis, Keith A. Olive, Richard H. Cyburt, Vassilis C. Spanos

arxiv:1209.1347 v1 · 2012-09-06 · astro-ph.CO · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2LYGFXNNIXE3V3WVGIJCYCZGOI}

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 2026-05-18T01:54:39.201354Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d2f062ddad45c9baeed532122c0b26720b19b57b514dc74ed4e190ce51d674e0

Aliases

arxiv: 1209.1347 · arxiv_version: 1209.1347v1 · doi: 10.48550/arxiv.1209.1347 · pith_short_12: 2LYGFXNNIXE3 · pith_short_16: 2LYGFXNNIXE3V3WV · pith_short_8: 2LYGFXNN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2LYGFXNNIXE3V3WVGIJCYCZGOI \
  | 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: d2f062ddad45c9baeed532122c0b26720b19b57b514dc74ed4e190ce51d674e0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a9dfdc9cae057fb14c7daaae7a152c7bf75203bfeb7aba72c39e69e3d4d4b568",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-06T17:34:41Z",
    "title_canon_sha256": "90a6a35ac31e3ece806991b32e234e50f1fdad9ed7ed4af203c3d887a8017bdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1347",
    "kind": "arxiv",
    "version": 1
  }
}