Pith Number

pith:5KPAD2WY

pith:2014:5KPAD2WY5RZ6XQCSK3Z4FGQAZN

not attested not anchored not stored refs pending

Non-Gaussianity excess problem in classical bouncing cosmologies

Marc Lilley (Institut d'Astrophysique de Paris), Patrick Peter (Institut d'Astrophysique de Paris), Xian Gao (Tokyo Institute of Technology)

arxiv:1406.4119 v2 · 2014-06-16 · gr-qc · astro-ph.CO · 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{5KPAD2WY5RZ6XQCSK3Z4FGQAZN}

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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

Bouncing cosmologies from Born-Infeld-type gravity

Receipt and verification

First computed	2026-05-18T01:42:56.367959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9e01ead8ec73ebc05256f3c29a00cb5d590701a07d12659902a4cb5daa8b1b

Aliases

arxiv: 1406.4119 · arxiv_version: 1406.4119v2 · doi: 10.48550/arxiv.1406.4119 · pith_short_12: 5KPAD2WY5RZ6 · pith_short_16: 5KPAD2WY5RZ6XQCS · pith_short_8: 5KPAD2WY

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/5KPAD2WY5RZ6XQCSK3Z4FGQAZN \
  | 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: ea9e01ead8ec73ebc05256f3c29a00cb5d590701a07d12659902a4cb5daa8b1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca62792eb446877e0733858a53bbb06b1bc503f32e4c2705fab0ec62e1e5ec5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-16T19:58:17Z",
    "title_canon_sha256": "eb16343a3494de50fbe9b5f85b52866e49641cf7a5379a46fa02e448058aff32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4119",
    "kind": "arxiv",
    "version": 2
  }
}