pith. sign in
Pith Number

pith:KV5PIAPB

pith:2009:KV5PIAPBH5QGADNNVSBSCEXLFF
not attested not anchored not stored refs pending

Big Bang Nucleosynthesis and Particle Dark Matter

Karsten Jedamzik, Maxim Pospelov

arxiv:0906.2087 v1 · 2009-06-11 · hep-ph · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KV5PIAPBH5QGADNNVSBSCEXLFF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Receipt and verification
First computed 2026-05-18T02:13:20.798771Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

557af401e13f60600dadac832112eb296e7f8e4ed87ff2b151e9812389dcb0f6

Aliases

arxiv: 0906.2087 · arxiv_version: 0906.2087v1 · doi: 10.48550/arxiv.0906.2087 · pith_short_12: KV5PIAPBH5QG · pith_short_16: KV5PIAPBH5QGADNN · pith_short_8: KV5PIAPB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KV5PIAPBH5QGADNNVSBSCEXLFF \
  | 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: 557af401e13f60600dadac832112eb296e7f8e4ed87ff2b151e9812389dcb0f6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "58a0da3232671e34bd47cd055b53ea287e8a2aaaed9da0d6b467301262faace5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-06-11T12:03:15Z",
    "title_canon_sha256": "867a0e9b73f001781c2945c885ac64b275ba1174fa57da03b735ea826f19068b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2087",
    "kind": "arxiv",
    "version": 1
  }
}