Pith Number

pith:QQ6QSJGE

pith:2000:QQ6QSJGEAAI6T4FKHEDXCGOG43

not attested not anchored not stored refs pending

A new approach to the evolution of cosmological perturbations on large scales

Andrew R. Liddle, David H. Lyth, David Wands, Karim A. Malik

arxiv:astro-ph/0003278 v2 · 2000-03-20 · astro-ph · 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{QQ6QSJGEAAI6T4FKHEDXCGOG43}

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

26 papers in Pith

From inflation to hot big bang -- a tutorial on cosmological perturbations

Probing Confining Dark Sectors with Cosmological Perturbations

Primordial Black Holes: A Review of Formation and Evolution

Quantum Stochastic Inflation

Natural Inflation with a negative cosmological constant

Receipt and verification

First computed	2026-07-04T16:16:12.181387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

843d0924c40011e9f0aa39077119c6e6fb78803656d3de5780239599345eb0e4

Aliases

arxiv: astro-ph/0003278 · arxiv_version: astro-ph/0003278v2 · doi: 10.48550/arxiv.astro-ph/0003278 · pith_short_12: QQ6QSJGEAAI6 · pith_short_16: QQ6QSJGEAAI6T4FK · pith_short_8: QQ6QSJGE

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/QQ6QSJGEAAI6T4FKHEDXCGOG43 \
  | 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: 843d0924c40011e9f0aa39077119c6e6fb78803656d3de5780239599345eb0e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9441707f0d24c068ca7e4ce14819022e97ee75bab4bffecad792a68a93dc51f1",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-20T10:30:33Z",
    "title_canon_sha256": "09d1287d08e7facf7d2fa41753104cbd075e932617e5345a4c96226acbc8b48c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003278",
    "kind": "arxiv",
    "version": 2
  }
}