pith. sign in
Pith Number

pith:2QCPGZKU

pith:1996:2QCPGZKUVMJRYJIO25NMOXPUB6
not attested not anchored not stored refs pending

Quantum-to-classical Transition of Cosmological Perturbations for Non-vacuum Initial States

Alexei A. Starobinsky, David Polarski, Julien Lesgourgues

arxiv:gr-qc/9611019 v1 · 1996-11-07 · gr-qc · astro-ph · hep-th · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2QCPGZKUVMJRYJIO25NMOXPUB6}

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

3 papers in Pith

Receipt and verification
First computed 2026-05-18T02:37:29.579439Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d404f36554ab131c250ed75ac75df40fbeda6cb2b05cbf4ea86d6e014ec8f619

Aliases

arxiv: gr-qc/9611019 · arxiv_version: gr-qc/9611019v1 · doi: 10.48550/arxiv.gr-qc/9611019 · pith_short_12: 2QCPGZKUVMJR · pith_short_16: 2QCPGZKUVMJRYJIO · pith_short_8: 2QCPGZKU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2QCPGZKUVMJRYJIO25NMOXPUB6 \
  | 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: d404f36554ab131c250ed75ac75df40fbeda6cb2b05cbf4ea86d6e014ec8f619
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "34d6303c3e5d1fffd2c9b24939f4b3a8e8d80c36124659cb42316dc39868d91c",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-11-07T18:13:54Z",
    "title_canon_sha256": "bcdbba8491a0d3088c85b349fc5806defb38e88b8485a3252c0737667a06a21a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9611019",
    "kind": "arxiv",
    "version": 1
  }
}