Pith Number

pith:A4DSU6XZ

pith:2022:A4DSU6XZ3UN6BGUMKHTVO7ZCUQ

not attested not anchored not stored refs pending

Two-dimensional Particle-in-Cell simulations of axisymmetric black hole magnetospheres: angular dependence of the Blandford-Znajek flux

Hsien Shang, Ken-Ichi Nishikawa, Kouichi Hirotani, Ruben Krasnopolsky

arxiv:2209.13140 v1 · 2022-09-27 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4DSU6XZ3UN6BGUMKHTVO7ZCUQ}

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	2026-07-05T05:46:52.126917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07072a7af9dd1be09a8c51e7577f22a420040bb7b45560a4b8048741daded5bc

Aliases

arxiv: 2209.13140 · arxiv_version: 2209.13140v1 · doi: 10.48550/arxiv.2209.13140 · pith_short_12: A4DSU6XZ3UN6 · pith_short_16: A4DSU6XZ3UN6BGUM · pith_short_8: A4DSU6XZ

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/A4DSU6XZ3UN6BGUMKHTVO7ZCUQ \
  | 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: 07072a7af9dd1be09a8c51e7577f22a420040bb7b45560a4b8048741daded5bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e9d2360a1b072808890d3b6673528a1ff3fe69358c10f98b99455c1f8dc355",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-09-27T03:53:42Z",
    "title_canon_sha256": "86c2491f3e9145c70554e799c22a3acead14f164d863494821432cf5214c219c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13140",
    "kind": "arxiv",
    "version": 1
  }
}