Pith Number

pith:PGKMC5BJ

pith:1995:PGKMC5BJ5UZPOSVJ4FCMPMCKHF

not attested not anchored not stored refs pending

The Oscillating Universe: an Alternative to Inflation

Joachim Laukenmann (Institut f\"ur Theoretische Physik, Ruth Durrer (D\'epartement de Physique Theorique, Universit\"at Z\"urich), Universit\'e de Gen\`eve)

arxiv:gr-qc/9510041 v2 · 1995-10-19 · gr-qc · 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{PGKMC5BJ5UZPOSVJ4FCMPMCKHF}

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

Inflation after Curvature Bounce

Receipt and verification

First computed	2026-05-18T01:06:44.749853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7994c17429ed32f74aa9e144c7b04a3950fe4c73f0a2adbc46b8202ed82de5e1

Aliases

arxiv: gr-qc/9510041 · arxiv_version: gr-qc/9510041v2 · doi: 10.48550/arxiv.gr-qc/9510041 · pith_short_12: PGKMC5BJ5UZP · pith_short_16: PGKMC5BJ5UZPOSVJ · pith_short_8: PGKMC5BJ

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/PGKMC5BJ5UZPOSVJ4FCMPMCKHF \
  | 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: 7994c17429ed32f74aa9e144c7b04a3950fe4c73f0a2adbc46b8202ed82de5e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0805ac02465b717b349684303f7daac652fc92313ead3021b50132fb6b0ab387",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-10-19T18:09:33Z",
    "title_canon_sha256": "35ffba174bf748f4f1bb6c99b0c46d4a3df9893e233fc2924adc3ed5c83e9df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9510041",
    "kind": "arxiv",
    "version": 2
  }
}