Pith Number

pith:R46RNG7D

pith:2006:R46RNG7DVJIUQLUFEIQLROXUQJ

not attested not anchored not stored refs pending

Classicality of the primordial perturbations

David H. Lyth, David Seery

arxiv:astro-ph/0607647 v3 · 2006-07-28 · 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{R46RNG7DVJIUQLUFEIQLROXUQJ}

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

Primordial Gravitational Waves in Quadratic Gravity

Receipt and verification

First computed	2026-07-04T15:28:37.372745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3d169be3aa51482e852220b8baf4825a37809e7182f14e5db89df6362a8f5c

Aliases

arxiv: astro-ph/0607647 · arxiv_version: astro-ph/0607647v3 · doi: 10.48550/arxiv.astro-ph/0607647 · pith_short_12: R46RNG7DVJIU · pith_short_16: R46RNG7DVJIUQLUF · pith_short_8: R46RNG7D

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/R46RNG7DVJIUQLUFEIQLROXUQJ \
  | 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: 8f3d169be3aa51482e852220b8baf4825a37809e7182f14e5db89df6362a8f5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e1d0dc785f3c6f907af1f9c785f37dbc1c840970bd26b6d3c45e967bc3dcc7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-28T15:11:33Z",
    "title_canon_sha256": "5c7531d7ae1ec26f25a32b165b73d6161c84bfb477537e427da6cdd4e99481cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607647",
    "kind": "arxiv",
    "version": 3
  }
}