Pith Number

pith:YLTSXOAR

pith:2019:YLTSXOARY6WKFTFPRQ33NQBS3C

not attested not anchored not stored refs pending

Nonlinear preheating with nonminimally coupled scalar fields in the Starobinsky model

Chengjie Fu, Hongwei Yu, Puxun Wu

arxiv:1906.00557 v3 · 2019-06-03 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLTSXOARY6WKFTFPRQ33NQBS3C}

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	2026-07-05T00:11:04.391958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e72bb811c7aca2ccaf8c37b6c032d880b2e9d5baeb09fc95157a5653e82b16

Aliases

arxiv: 1906.00557 · arxiv_version: 1906.00557v3 · doi: 10.48550/arxiv.1906.00557 · pith_short_12: YLTSXOARY6WK · pith_short_16: YLTSXOARY6WKFTFP · pith_short_8: YLTSXOAR

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/YLTSXOARY6WKFTFPRQ33NQBS3C \
  | 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: c2e72bb811c7aca2ccaf8c37b6c032d880b2e9d5baeb09fc95157a5653e82b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b2a252463f68c3c1e4912e385f7039da2d541d351073b4d064e1680935fc90",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-06-03T04:02:02Z",
    "title_canon_sha256": "5b82bee3d87d6f4803dea5a8a39c69cab1b0484a87d205d384a26baceb7dcec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00557",
    "kind": "arxiv",
    "version": 3
  }
}