Pith Number

pith:73PNIMFY

pith:2013:73PNIMFYE4PR7CFCNGR7NHPMGV

not attested not anchored not stored refs pending

Classification of non conformally flat cylindrically symmetric non static space-times according to their proper conformal motions

Ghulam Shabbir, M. Ramzan, Suhail Khan

arxiv:1308.5402 v1 · 2013-08-25 · 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{73PNIMFYE4PR7CFCNGR7NHPMGV}

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	2026-05-18T03:15:04.776622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feded430b8271f1f88a269a3f69dec355d14a748542a4785af136a00de03fa2e

Aliases

arxiv: 1308.5402 · arxiv_version: 1308.5402v1 · doi: 10.48550/arxiv.1308.5402 · pith_short_12: 73PNIMFYE4PR · pith_short_16: 73PNIMFYE4PR7CFC · pith_short_8: 73PNIMFY

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/73PNIMFYE4PR7CFCNGR7NHPMGV \
  | 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: feded430b8271f1f88a269a3f69dec355d14a748542a4785af136a00de03fa2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2681f280f8607065068231ced81ee6eaa04a1526e9c1b376688bd3e68d7aaa99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-25T12:49:19Z",
    "title_canon_sha256": "8d6e1c11627f9b3427e7620b0374a0ee841694265cb572de0e672472b68202da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5402",
    "kind": "arxiv",
    "version": 1
  }
}