Pith Number

pith:5IOEWLXT

pith:2012:5IOEWLXTTZ6DMDA7KVXYIFOITT

not attested not anchored not stored refs pending

Bianchi Type V Universe with Bulk Viscous Matter and Time Varying Gravitational and Cosmological Constants

J. P. Singh, Prashant S. Baghel

arxiv:1205.5265 v1 · 2012-05-23 · gr-qc · 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{5IOEWLXTTZ6DMDA7KVXYIFOITT}

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	2026-05-18T03:55:01.348602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1c4b2ef39e7c360c1f556f8415c89cc0bf078b778a183ca1f35adc146b11ac

Aliases

arxiv: 1205.5265 · arxiv_version: 1205.5265v1 · doi: 10.48550/arxiv.1205.5265 · pith_short_12: 5IOEWLXTTZ6D · pith_short_16: 5IOEWLXTTZ6DMDA7 · pith_short_8: 5IOEWLXT

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/5IOEWLXTTZ6DMDA7KVXYIFOITT \
  | 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: ea1c4b2ef39e7c360c1f556f8415c89cc0bf078b778a183ca1f35adc146b11ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b77c637577e12a12f2d86e6346ba64bae18241add894acbec381995792b675ca",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-23T06:54:22Z",
    "title_canon_sha256": "86d1cecdcb53defaafb99f7da09a677a9995bcb7406829337f15a6f4758817e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5265",
    "kind": "arxiv",
    "version": 1
  }
}