Pith Number

pith:SOBTI7VF

pith:2018:SOBTI7VFSYIQXBVBZBPKNDSBQO

not attested not anchored not stored refs pending

Universality and scaling in multi-field $\alpha$-attractor preheating

Ana Achucarro, Dong-Gang Wang, Evangelos I. Sfakianakis, Oksana Iarygina

arxiv:1810.02804 v2 · 2018-10-05 · 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{SOBTI7VFSYIQXBVBZBPKNDSBQO}

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

2 papers in Pith

Isocurvature-Free QCD Axion Dark Matter from Inflaton-Driven Early QCD: the Necessity of Inflationary Plateaus

Receipt and verification

First computed	2026-05-17T23:43:23.596811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9383347ea596110b86a1c85ea68e4183a59bcf6070327becf79e763d75ea86b8

Aliases

arxiv: 1810.02804 · arxiv_version: 1810.02804v2 · doi: 10.48550/arxiv.1810.02804 · pith_short_12: SOBTI7VFSYIQ · pith_short_16: SOBTI7VFSYIQXBVB · pith_short_8: SOBTI7VF

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/SOBTI7VFSYIQXBVBZBPKNDSBQO \
  | 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: 9383347ea596110b86a1c85ea68e4183a59bcf6070327becf79e763d75ea86b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f8d84c4d259a90c5e4086815bb5ed37f0533c0284f8685d3324a8e8a646d0b",
    "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": "2018-10-05T17:42:15Z",
    "title_canon_sha256": "5ca9269cd3aa5277fc4a0c4dcb49692e2ae8585d7c8b5eb40770c4c6bc67f10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02804",
    "kind": "arxiv",
    "version": 2
  }
}