Pith Number

pith:JZUGEGO3

pith:2003:JZUGEGO3EG4JDAP7ZLWNV5XGVM

not attested not anchored not stored refs pending

Asymptotic isotropization in inhomogeneous cosmology

Claes Uggla (University of Karlstad), Henk van Elst (Queen Mary, John Wainwright (University of Waterloo), University of London), Woei Chet Lim (University of Waterloo)

arxiv:gr-qc/0306118 v1 · 2003-06-26 · gr-qc · astro-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZUGEGO3EG4JDAP7ZLWNV5XGVM}

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.

Receipt and verification

First computed	2026-07-04T16:40:14.216242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e686219db21b89181ffcaecdaf6e6ab3e6d871d477ddcba887ce75da20ff271

Aliases

arxiv: gr-qc/0306118 · arxiv_version: gr-qc/0306118v1 · doi: 10.48550/arxiv.gr-qc/0306118 · pith_short_12: JZUGEGO3EG4J · pith_short_16: JZUGEGO3EG4JDAP7 · pith_short_8: JZUGEGO3

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/JZUGEGO3EG4JDAP7ZLWNV5XGVM \
  | 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: 4e686219db21b89181ffcaecdaf6e6ab3e6d871d477ddcba887ce75da20ff271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd9f9a338f7f1d2e938d2a1f65d6ea0e90026d788b55177efbc0c2ae4effe598",
    "cross_cats_sorted": [
      "astro-ph",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-06-26T17:26:26Z",
    "title_canon_sha256": "1c793a8889dfcb0befe485f4b104d3b4d939e8df0d450b9f39b5dfa2ac304260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0306118",
    "kind": "arxiv",
    "version": 1
  }
}