pith. sign in
Pith Number

pith:ZWGA3QI4

pith:2011:ZWGA3QI4EPMTWGGF74HE4Z4NIE
not attested not anchored not stored refs pending

Preheating and locked inflation: an analytic approach towards parametric resonance

Lingfei Wang

arxiv:1108.2608 v2 · 2011-08-12 · hep-th · astro-ph.CO · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZWGA3QI4EPMTWGGF74HE4Z4NIE}

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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 2026-05-18T04:05:57.501032Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cd8c0dc11c23d93b18c5ff0e4e678d412f042f9862d95a8cd6830d9b1402bfa2

Aliases

arxiv: 1108.2608 · arxiv_version: 1108.2608v2 · doi: 10.48550/arxiv.1108.2608 · pith_short_12: ZWGA3QI4EPMT · pith_short_16: ZWGA3QI4EPMTWGGF · pith_short_8: ZWGA3QI4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZWGA3QI4EPMTWGGF74HE4Z4NIE \
  | 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: cd8c0dc11c23d93b18c5ff0e4e678d412f042f9862d95a8cd6830d9b1402bfa2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5093b9880f6f63af55727eaa550c4228da33201d060e2192eefb5ac001bf3401",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-08-12T12:03:53Z",
    "title_canon_sha256": "00e95a132572b436260a186e1f658baee01d82dc9cb4d17a822c731fd7604d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2608",
    "kind": "arxiv",
    "version": 2
  }
}