Pith Number

pith:FLGYZUDQ

pith:2009:FLGYZUDQXJ5UFO6GZJWPYHAS47

not attested not anchored not stored refs pending

A New Class of LRS Bianchi Type ${\rm VI}_{0}$ Universes with Free Gravitational Field and Decaying Vacuum Energy Density

Anirudh Pradhan, Kanti Jotania, Padmini Yadav, Shyam Sundar Kumhar

arxiv:0907.4851 v2 · 2009-07-28 · 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{FLGYZUDQXJ5UFO6GZJWPYHAS47}

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	2026-05-18T03:58:04.743458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2acd8cd070ba7b42bbc6ca6cfc1c12e7c9c3e1d66020bdcc00f042fcdd0240a3

Aliases

arxiv: 0907.4851 · arxiv_version: 0907.4851v2 · doi: 10.48550/arxiv.0907.4851 · pith_short_12: FLGYZUDQXJ5U · pith_short_16: FLGYZUDQXJ5UFO6G · pith_short_8: FLGYZUDQ

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/FLGYZUDQXJ5UFO6GZJWPYHAS47 \
  | 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: 2acd8cd070ba7b42bbc6ca6cfc1c12e7c9c3e1d66020bdcc00f042fcdd0240a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed5f4b2af124dbb143b59021578ee6961ecf161e39acdb7f791ada6493bfc5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-07-28T07:33:36Z",
    "title_canon_sha256": "7bf21c549470996bab872a75e42ecc57b89b5a98de8f62367486a4eba7b0939b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4851",
    "kind": "arxiv",
    "version": 2
  }
}