Pith Number

pith:CQFINTTC

pith:2026:CQFINTTCN2UMQDKNYIFSVUYNXR

not attested not anchored not stored refs pending

Charged Penrose Extraction in RN--AdS Black Holes with Dark Energy: Ergosphere Geometry and Rigorous Efficiency Bounds

Anirudh Pradhan, K. Ghaderi, M. Zeyauddin

arxiv:2608.05641 v1 · 2026-08-06 · 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{CQFINTTCN2UMQDKNYIFSVUYNXR}

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	2026-08-07T00:52:16.304062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140a86ce626ea8c80d4dc20b2ad30dbc45addda7d17b5f7a905e8981e9f13d5f

Aliases

arxiv: 2608.05641 · arxiv_version: 2608.05641v1 · doi: 10.48550/arxiv.2608.05641 · pith_short_12: CQFINTTCN2UM · pith_short_16: CQFINTTCN2UMQDKN · pith_short_8: CQFINTTC

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/CQFINTTCN2UMQDKNYIFSVUYNXR \
  | 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: 140a86ce626ea8c80d4dc20b2ad30dbc45addda7d17b5f7a905e8981e9f13d5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364744ef1eb457d8a24b0830fff6d2ba2e1ab6b3e27d13775c460419a4b29451",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-08-06T06:34:40Z",
    "title_canon_sha256": "2738d1f2e6ba71208cc350b3a9a43599ce385380996a6d3ac893208b64a3ee03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05641",
    "kind": "arxiv",
    "version": 1
  }
}