Pith Number

pith:2DMJSUCJ

pith:2019:2DMJSUCJQ45PILFECZJC3DERCC

not attested not anchored not stored refs pending

Fifty years of energy extraction from rotating black hole: revisiting magnetic Penrose process

Arman Tursunov, Naresh Dadhich

arxiv:1905.05321 v2 · 2019-05-13 · astro-ph.HE · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DMJSUCJQ45PILFECZJC3DERCC}

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.

Cited by

1 paper in Pith

Magnetic reconnection in five-dimensional Kerr black hole

Receipt and verification

First computed	2026-05-17T23:45:03.777774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0d8995049873af42ca416522d8c9110a530130ae7edfbd3306fff48b303ebe6

Aliases

arxiv: 1905.05321 · arxiv_version: 1905.05321v2 · doi: 10.48550/arxiv.1905.05321 · pith_short_12: 2DMJSUCJQ45P · pith_short_16: 2DMJSUCJQ45PILFE · pith_short_8: 2DMJSUCJ

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/2DMJSUCJQ45PILFECZJC3DERCC \
  | 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: d0d8995049873af42ca416522d8c9110a530130ae7edfbd3306fff48b303ebe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09eca92970ecb79fb16a1203567cb06de8ca4cabfc8b439e86dd6d5784ace66e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-13T23:57:20Z",
    "title_canon_sha256": "d4260c515a489adecfdc34ead422521f02cb59f864996f1f990f01c2170b8d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05321",
    "kind": "arxiv",
    "version": 2
  }
}