Pith Number

pith:2NFWDSOO

pith:2005:2NFWDSOOBHF4CIMFM4ISQFLIBO

not attested not anchored not stored refs pending

Tensor Perturbations in Quantum Cosmological Backgrounds

Emanuel Pinho, Nelson Pinto-Neto, Patrick Peter

arxiv:hep-th/0509232 v1 · 2005-09-30 · hep-th · astro-ph · gr-qc · hep-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{2NFWDSOOBHF4CIMFM4ISQFLIBO}

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

1 paper in Pith

Exact path integrals on half-line in quantum cosmology with a fluid clock and aspects of operator ordering ambiguity

Receipt and verification

First computed	2026-07-04T16:56:20.472644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d34b61c9ce09cbc1218567112815680bbcca8419857ec39ae5ba8e0926e1cced

Aliases

arxiv: hep-th/0509232 · arxiv_version: hep-th/0509232v1 · doi: 10.48550/arxiv.hep-th/0509232 · pith_short_12: 2NFWDSOOBHF4 · pith_short_16: 2NFWDSOOBHF4CIMF · pith_short_8: 2NFWDSOO

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/2NFWDSOOBHF4CIMFM4ISQFLIBO \
  | 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: d34b61c9ce09cbc1218567112815680bbcca8419857ec39ae5ba8e0926e1cced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17e7e9944be1462174eee41e55114cca2d6ed72f2e5758464a2500d5f8af32a9",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-09-30T12:40:16Z",
    "title_canon_sha256": "6b9bd2acc9d4b11399aa6150d3403b644182cfd44f9ce1909b5942b2f76e9c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0509232",
    "kind": "arxiv",
    "version": 1
  }
}