Pith Number

pith:CPP5W5XW

pith:2003:CPP5W5XW2SIUA7LIPXK5ZONEGS

not attested not anchored not stored refs pending

On the Stability of the Einstein Static Universe

(2) Cape Town, (3) Portsmouth), Christos Tsagas (2) ((1) Cambridge, George Ellis (2), John D Barrow (1), Roy Maartens (3)

arxiv:gr-qc/0302094 v2 · 2003-02-24 · 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{CPP5W5XW2SIUA7LIPXK5ZONEGS}

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

Classical and Semiclassical Stability of Emergent Universes in Jordan-Brans-Dicke Theory

Receipt and verification

First computed	2026-05-18T04:17:52.960692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13dfdb76f6d491407d687dd5dcb9a434bbcd3be8a0cae5c29d1265d09d174776

Aliases

arxiv: gr-qc/0302094 · arxiv_version: gr-qc/0302094v2 · doi: 10.48550/arxiv.gr-qc/0302094 · pith_short_12: CPP5W5XW2SIU · pith_short_16: CPP5W5XW2SIUA7LI · pith_short_8: CPP5W5XW

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/CPP5W5XW2SIUA7LIPXK5ZONEGS \
  | 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: 13dfdb76f6d491407d687dd5dcb9a434bbcd3be8a0cae5c29d1265d09d174776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f357675e8321bb11d1300ffec44fc6e7528f22d288109ee57fad9903203291b",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-02-24T15:39:23Z",
    "title_canon_sha256": "db0e68cd171de69b3f85cf4c33d43ca5a0c34ca1addf16e940526e4c3099f541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0302094",
    "kind": "arxiv",
    "version": 2
  }
}