Pith Number

pith:A67GLPSG

pith:1997:A67GLPSGRQITPFEFXMABUQND6W

not attested not anchored not stored refs pending

Cosmological perturbation with two scalar fields in reheating after inflation

A.Taruya, Y.Nambu

arxiv:gr-qc/9709035 v3 · 1997-09-15 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A67GLPSGRQITPFEFXMABUQND6W}

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	2026-07-04T15:27:12.156517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07be65be468c11379485bb001a41a3f59f5013f3b090e7c64634f014db8672dc

Aliases

arxiv: gr-qc/9709035 · arxiv_version: gr-qc/9709035v3 · doi: 10.48550/arxiv.gr-qc/9709035 · pith_short_12: A67GLPSGRQIT · pith_short_16: A67GLPSGRQITPFEF · pith_short_8: A67GLPSG

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/A67GLPSGRQITPFEFXMABUQND6W \
  | 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: 07be65be468c11379485bb001a41a3f59f5013f3b090e7c64634f014db8672dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2d16c8590364d0837e8c67829df70ee7b2cc686e3fe27589c348d0a13c2fea",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-09-15T10:14:13Z",
    "title_canon_sha256": "079b2258c96ef870cc388e2c57cf634b7c1d0610488cf937f9f8097cd8f834fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9709035",
    "kind": "arxiv",
    "version": 3
  }
}