Pith Number

pith:KICZZW5Z

pith:2017:KICZZW5ZJEQKGV35ZCNRQLYTZT

not attested not anchored not stored refs pending

Energy extraction from a Konoplya-Zhidenko rotating non-Kerr black hole

Fen Long, Jiliang Jing, Shangyun Wang, Songbai Chen

arxiv:1707.03175 v1 · 2017-07-11 · 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{KICZZW5ZJEQKGV35ZCNRQLYTZT}

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	2026-05-18T00:30:44.028177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52059cdbb94920a3577dc89b182f13ccfd9f16f0c1734aad61688d2c49f48c32

Aliases

arxiv: 1707.03175 · arxiv_version: 1707.03175v1 · doi: 10.48550/arxiv.1707.03175 · pith_short_12: KICZZW5ZJEQK · pith_short_16: KICZZW5ZJEQKGV35 · pith_short_8: KICZZW5Z

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/KICZZW5ZJEQKGV35ZCNRQLYTZT \
  | 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: 52059cdbb94920a3577dc89b182f13ccfd9f16f0c1734aad61688d2c49f48c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b76d9df285b7a36409c899a07c17450927f6e2b85461e2369970e1b6257942b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-11T08:51:35Z",
    "title_canon_sha256": "6ec14c1a94347fa978e4d34419bf15198bd2da1427b8fb9b9c8d574575823f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03175",
    "kind": "arxiv",
    "version": 1
  }
}