Pith Number

pith:RJXYDSVW

pith:1997:RJXYDSVW44CVBNORNF6K5E3B4W

not attested not anchored not stored refs pending

Proof of the Cosmic No-Hair Conjecture for Quadratic Homogeneous Cosmologies

J. Miritzis (Department of Mathematics, S. Cotsakis, University of the Aegean)

arxiv:gr-qc/9712026 v1 · 1997-12-04 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJXYDSVW44CVBNORNF6K5E3B4W}

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

Initial conditions for Starobinsky inflation in general quadratic gravity

Receipt and verification

First computed	2026-07-04T16:04:41.633478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6f81cab6e70550b5d1697cae9361e59d4a0bebdc6aa14111a47b933ab331a3

Aliases

arxiv: gr-qc/9712026 · arxiv_version: gr-qc/9712026v1 · doi: 10.48550/arxiv.gr-qc/9712026 · pith_short_12: RJXYDSVW44CV · pith_short_16: RJXYDSVW44CVBNOR · pith_short_8: RJXYDSVW

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/RJXYDSVW44CVBNORNF6K5E3B4W \
  | 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: 8a6f81cab6e70550b5d1697cae9361e59d4a0bebdc6aa14111a47b933ab331a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d369eb56af0844da03faadb39d3bbe9e846bee507f5d3f3d0ef1080bdaf814a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-12-04T12:35:05Z",
    "title_canon_sha256": "68f60f1ebb5963639d8c2887e64c274a82626468cb68cb9ace986c08da334aa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9712026",
    "kind": "arxiv",
    "version": 1
  }
}