Pith Number

pith:DN34IXOG

pith:2009:DN34IXOGMIBQPAS6AAS4RMIJD4

not attested not anchored not stored refs pending

Reheating in tachyonic inflationary models: Effects on the large scale curvature perturbations

Allahabad), L. Sriramkumar (HRI, Pravabati Chingangbam (KIAS, Rajeev Kumar Jain (HRI, Seoul)

arxiv:0902.1067 v2 · 2009-02-06 · astro-ph.CO · gr-qc · 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{DN34IXOGMIBQPAS6AAS4RMIJD4}

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	2026-05-18T04:16:12.310307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b77c45dc6620307825e0025c8b1091f301eb52695da9870254361fff1f4a586

Aliases

arxiv: 0902.1067 · arxiv_version: 0902.1067v2 · doi: 10.48550/arxiv.0902.1067 · pith_short_12: DN34IXOGMIBQ · pith_short_16: DN34IXOGMIBQPAS6 · pith_short_8: DN34IXOG

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/DN34IXOGMIBQPAS6AAS4RMIJD4 \
  | 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: 1b77c45dc6620307825e0025c8b1091f301eb52695da9870254361fff1f4a586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038a09fe3a3a662da193703b4842b7fb56e43fd879b6944155ac10edc0239433",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-06T11:57:38Z",
    "title_canon_sha256": "e6ec7dd75768e27ac0b35e8ff0c960a470ab6415f170a70ce8eff2e403ac10d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1067",
    "kind": "arxiv",
    "version": 2
  }
}