Pith Number

pith:GWQX7F76

pith:2010:GWQX7F764LCQMWWGTMQVEHEXNX

not attested not anchored not stored refs pending

A 5D noncompact Kaluza -Klein cosmology in the presence of Null perfect fluid

H. Amiri, H. Farajollahi

arxiv:1005.3140 v2 · 2010-05-18 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWQX7F764LCQMWWGTMQVEHEXNX}

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	2026-05-18T04:20:23.394890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a17f97fee2c5065ac69b21521c976ddeeb57c7a46f720199879798581f27a3

Aliases

arxiv: 1005.3140 · arxiv_version: 1005.3140v2 · doi: 10.48550/arxiv.1005.3140 · pith_short_12: GWQX7F764LCQ · pith_short_16: GWQX7F764LCQMWWG · pith_short_8: GWQX7F76

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/GWQX7F764LCQMWWGTMQVEHEXNX \
  | 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: 35a17f97fee2c5065ac69b21521c976ddeeb57c7a46f720199879798581f27a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe5269056ba78b2b09015a1663d965d30d6f49a40ca977de66084aba18afc24",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-05-18T10:16:02Z",
    "title_canon_sha256": "682a9353b4b85b94c1f7e99b6e13449799f69410577b2d6a9655b5cef86dcfc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3140",
    "kind": "arxiv",
    "version": 2
  }
}