Pith Number

pith:XA7NF2CG

pith:2010:XA7NF2CGZMWMM25ZWEMAVERUNA

not attested not anchored not stored refs pending

A novel exact cosmological solution of Einstein equations

David H. Oaknin

arxiv:1006.3950 v3 · 2010-06-20 · astro-ph.CO · 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{XA7NF2CGZMWMM25ZWEMAVERUNA}

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	2026-05-18T04:39:59.181260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83ed2e846cb2cc66bb9b1180a9234682ff3f8dde1da494a7fd1693b2f1992fb

Aliases

arxiv: 1006.3950 · arxiv_version: 1006.3950v3 · doi: 10.48550/arxiv.1006.3950 · pith_short_12: XA7NF2CGZMWM · pith_short_16: XA7NF2CGZMWMM25Z · pith_short_8: XA7NF2CG

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/XA7NF2CGZMWMM25ZWEMAVERUNA \
  | 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: b83ed2e846cb2cc66bb9b1180a9234682ff3f8dde1da494a7fd1693b2f1992fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "011a529ce4ac9d68a9c7ad7e75829ab46dd244ee515ee3c952015b2260530256",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-20T20:07:59Z",
    "title_canon_sha256": "00dcb058cfeda03b89aa8eb15ca3c00b80d116e21409474b948d5588cc6293a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3950",
    "kind": "arxiv",
    "version": 3
  }
}