Pith Number

pith:A7IFAKEJ

pith:2008:A7IFAKEJ5WLVCIPBBYQXRJOKHG

not attested not anchored not stored refs pending

DEFROST: A New Code for Simulating Preheating after Inflation

Andrei V. Frolov

arxiv:0809.4904 v2 · 2008-09-29 · hep-ph · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7IFAKEJ5WLVCIPBBYQXRJOKHG}

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.

Cited by

3 papers in Pith

Preheating and oscillon formation in Einstein-scalar-Gauss-Bonnet gravity

Lectures on Reheating after Inflation

Nonlinear Lattice Framework for Inflation: Bridging stochastic inflation and the $\delta{N}$ formalism

Receipt and verification

First computed	2026-07-04T15:40:09.550009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d0502889ed975121e10e2178a5ca399b983a7b3566220a8336e3c9175ad48f

Aliases

arxiv: 0809.4904 · arxiv_version: 0809.4904v2 · doi: 10.48550/arxiv.0809.4904 · pith_short_12: A7IFAKEJ5WLV · pith_short_16: A7IFAKEJ5WLVCIPB · pith_short_8: A7IFAKEJ

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/A7IFAKEJ5WLVCIPBBYQXRJOKHG \
  | 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: 07d0502889ed975121e10e2178a5ca399b983a7b3566220a8336e3c9175ad48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a051a844d225e7aa74c1af5162e170d3e3dc0c9bb5cfd88ae3739c32d0507505",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-09-29T08:28:11Z",
    "title_canon_sha256": "aa0102769001d4097820d4867df80c40794274f128fde3b5d9ec2262319a5f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4904",
    "kind": "arxiv",
    "version": 2
  }
}