pith. sign in
Pith Number

pith:4DOTSWPT

pith:2011:4DOTSWPT5OESUWJWQBES6MKXR3
not attested not anchored not stored refs pending

Gravitino Freeze-In

Clifford Cheung, Gilly Elor, Lawrence Hall

arxiv:1103.4394 v1 · 2011-03-22 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4DOTSWPT5OESUWJWQBES6MKXR3}

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 2026-05-18T02:02:48.017984Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e0dd3959f3eb892a593680492f31578ec21b08f0d6eac5545bd49e263972c3b8

Aliases

arxiv: 1103.4394 · arxiv_version: 1103.4394v1 · doi: 10.48550/arxiv.1103.4394 · pith_short_12: 4DOTSWPT5OES · pith_short_16: 4DOTSWPT5OESUWJW · pith_short_8: 4DOTSWPT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4DOTSWPT5OESUWJWQBES6MKXR3 \
  | 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: e0dd3959f3eb892a593680492f31578ec21b08f0d6eac5545bd49e263972c3b8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "14bc4614b51c2e2cd88a4fe625813554777133aa844f9f529579878facd4f113",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-03-22T21:49:06Z",
    "title_canon_sha256": "4b9a1cdb88cf55f1146c6f8a81671e394d267aeb5a17a7270600688dd2eb0135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4394",
    "kind": "arxiv",
    "version": 1
  }
}