Pith Number

pith:6GNK47VT

pith:2026:6GNK47VTRXAIUHVTA5HADCA4TG

not attested not anchored not stored refs pending

Remarks on electrical Penrose process for magnetized Reissner-Nordstr\"om black hole

A. Baez, I. Cabrera-Munguia, Nora Breton

arxiv:2605.20492 v1 · 2026-05-19 · 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{6GNK47VTRXAIUHVTA5HADCA4TG}

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	2026-05-21T01:04:39.699125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f19aae7eb38dc08a1eb3074e01881c99802a9752ad2e71b7b132266f1be00e44

Aliases

arxiv: 2605.20492 · arxiv_version: 2605.20492v1 · doi: 10.48550/arxiv.2605.20492 · pith_short_12: 6GNK47VTRXAI · pith_short_16: 6GNK47VTRXAIUHVT · pith_short_8: 6GNK47VT

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/6GNK47VTRXAIUHVTA5HADCA4TG \
  | 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: f19aae7eb38dc08a1eb3074e01881c99802a9752ad2e71b7b132266f1be00e44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a83228f40b45d39c55ed25eb8e968ccb9d03a6739e690e43b81a9d1b2b84e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-19T20:56:18Z",
    "title_canon_sha256": "1dc49d19422d025c0e83a109561e4e87576ad32bbc43e0535ae633be6d89412d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20492",
    "kind": "arxiv",
    "version": 1
  }
}