Pith Number

pith:HB7VNSUU

pith:2012:HB7VNSUURXKHGWATRG4DTWGN2A

not attested not anchored not stored refs pending

Curvaton preheating revisited

Jani Sainio

arxiv:1203.5316 v1 · 2012-03-23 · astro-ph.CO · 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{HB7VNSUURXKHGWATRG4DTWGN2A}

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	2026-05-18T01:58:02.383348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

387f56ca948dd473581389b839d8cdd010a2066a4fc809189b138f6daa9ebad5

Aliases

arxiv: 1203.5316 · arxiv_version: 1203.5316v1 · doi: 10.48550/arxiv.1203.5316 · pith_short_12: HB7VNSUURXKH · pith_short_16: HB7VNSUURXKHGWAT · pith_short_8: HB7VNSUU

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/HB7VNSUURXKHGWATRG4DTWGN2A \
  | 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: 387f56ca948dd473581389b839d8cdd010a2066a4fc809189b138f6daa9ebad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad66c29a3de1bc64e85540667455159735887defa8f81d4a6e16f0ad2550fce1",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-23T18:39:04Z",
    "title_canon_sha256": "370dbbd169a4f309d247645b297d224b6c2ee3a318dea7d9e7cd1621e27c9a21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5316",
    "kind": "arxiv",
    "version": 1
  }
}