Pith Number

pith:QVDUFXA5

pith:2012:QVDUFXA5R7SJNY26EW5XNXITOR

not attested not anchored not stored refs pending

Black rings in more than five dimensions

Burkhard Kleihaus, Eugen Radu, Jutta Kunz

arxiv:1205.5437 v1 · 2012-05-24 · hep-th · 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{QVDUFXA5R7SJNY26EW5XNXITOR}

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	2026-05-18T01:57:17.879181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854742dc1d8fe496e35e25bb76dd137463d203f01cadf9e31013f943a65ac925

Aliases

arxiv: 1205.5437 · arxiv_version: 1205.5437v1 · doi: 10.48550/arxiv.1205.5437 · pith_short_12: QVDUFXA5R7SJ · pith_short_16: QVDUFXA5R7SJNY26 · pith_short_8: QVDUFXA5

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/QVDUFXA5R7SJNY26EW5XNXITOR \
  | 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: 854742dc1d8fe496e35e25bb76dd137463d203f01cadf9e31013f943a65ac925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "594be34ac74fb5824f2f9d700ae32f4df9cc2cd7c506e0f61f5bdb30a51166cc",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-05-24T13:33:56Z",
    "title_canon_sha256": "8dd55d9e13d320d76bef5f5af273d877cc1d9d402156cd76fdee2ac59bfed5a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5437",
    "kind": "arxiv",
    "version": 1
  }
}