Pith Number

pith:5P55N4CX

pith:2013:5P55N4CXJCX2ORTQ456XDHKQU2

not attested not anchored not stored refs pending

Classification of Kantowski-Sachs and Bianchi Type III space-times according to their proper conformal vector fields

Ghulam Shabbir, M. Ramzan, Suhail Khan

arxiv:1308.4482 v1 · 2013-08-21 · 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{5P55N4CXJCX2ORTQ456XDHKQU2}

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	2026-05-18T03:15:31.685429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebfbd6f05748afa74670e77d719d50a6b21bc2a4a07c5410c3d3b91dc09b8086

Aliases

arxiv: 1308.4482 · arxiv_version: 1308.4482v1 · doi: 10.48550/arxiv.1308.4482 · pith_short_12: 5P55N4CXJCX2 · pith_short_16: 5P55N4CXJCX2ORTQ · pith_short_8: 5P55N4CX

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/5P55N4CXJCX2ORTQ456XDHKQU2 \
  | 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: ebfbd6f05748afa74670e77d719d50a6b21bc2a4a07c5410c3d3b91dc09b8086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f0b82f19949ace4541f4d750976f5b0ed3f14e06324ec99c393559c72206e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-21T04:58:47Z",
    "title_canon_sha256": "4c0ffecbb0c8cc416ab9a0bea5b135d3e43a243bfa55e879c85bb449dab5c630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4482",
    "kind": "arxiv",
    "version": 1
  }
}