Pith Number

pith:XZT5YSIU

pith:2018:XZT5YSIUXVVYOR4WIGMJ4X5PZJ

not attested not anchored not stored refs pending

Numerical study of inflationary preheating with arbitrary power-law potential and a realization of curvaton mechanism

Damien A. Easson, Jie Jiang, Qiuyue Liang, Yang Zhang, Yi-Fu Cai

arxiv:1812.08220 v1 · 2018-12-19 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZT5YSIUXVVYOR4WIGMJ4X5PZJ}

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	2026-05-17T23:46:18.971268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be67dc4914bd6b87479641989e5fafca46cc3ad2a9b4caffae47f4f8392f7c7f

Aliases

arxiv: 1812.08220 · arxiv_version: 1812.08220v1 · doi: 10.48550/arxiv.1812.08220 · pith_short_12: XZT5YSIUXVVY · pith_short_16: XZT5YSIUXVVYOR4W · pith_short_8: XZT5YSIU

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/XZT5YSIUXVVYOR4WIGMJ4X5PZJ \
  | 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: be67dc4914bd6b87479641989e5fafca46cc3ad2a9b4caffae47f4f8392f7c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449a2d056d074cd6f7253e45895374c88408efb069a85a51aede78aa7c19fad4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-19T19:58:59Z",
    "title_canon_sha256": "4c4a28c2d1451bdae8bc8892539bc1ee1166b9e52727d6559a03be636bd5ca67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08220",
    "kind": "arxiv",
    "version": 1
  }
}