Pith Number

pith:VXHFC4BT

pith:2010:VXHFC4BT5YX3ZYGRDGSNZIKL2H

not attested not anchored not stored refs pending

Slowly rotating Kerr black hole as a solution of Einstein-Cartan gravity extended by a Chern-Simons term

Luis F. Urrutia, Mauro Cambiaso

arxiv:1008.0591 v1 · 2010-08-03 · 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{VXHFC4BT5YX3ZYGRDGSNZIKL2H}

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	2026-05-18T00:37:38.289120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adce517033ee2fbce0d119a4dca14bd1ed0df41a157312d1e72d1abaf73fb4ff

Aliases

arxiv: 1008.0591 · arxiv_version: 1008.0591v1 · doi: 10.48550/arxiv.1008.0591 · pith_short_12: VXHFC4BT5YX3 · pith_short_16: VXHFC4BT5YX3ZYGR · pith_short_8: VXHFC4BT

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/VXHFC4BT5YX3ZYGRDGSNZIKL2H \
  | 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: adce517033ee2fbce0d119a4dca14bd1ed0df41a157312d1e72d1abaf73fb4ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8929e58fe50d1b7f1d9df8c11eea02a19dd2ca43cb3062405dd45694918b339",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-08-03T16:48:39Z",
    "title_canon_sha256": "3cca7a3643eae53b6d321c43bcbabcc4b64fa41ecfd88dedd3517a2259821e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0591",
    "kind": "arxiv",
    "version": 1
  }
}