Pith Number

pith:U42ZJIEV

pith:2014:U42ZJIEVYIYQIOVCD4Q7TQLXR7

not attested not anchored not stored refs pending

Black Hole Magnetospheres

Antonios Nathanail, Ioannis Contopoulos

arxiv:1404.0549 v2 · 2014-04-02 · 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{U42ZJIEVYIYQIOVCD4Q7TQLXR7}

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

General Grad-Shafranov Equation

Receipt and verification

First computed	2026-05-18T01:43:42.999625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a73594a095c231043aa21f21f9c1778fff9d1acd22820edf2c8d903bf4c8ea1c

Aliases

arxiv: 1404.0549 · arxiv_version: 1404.0549v2 · doi: 10.48550/arxiv.1404.0549 · pith_short_12: U42ZJIEVYIYQ · pith_short_16: U42ZJIEVYIYQIOVC · pith_short_8: U42ZJIEV

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/U42ZJIEVYIYQIOVCD4Q7TQLXR7 \
  | 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: a73594a095c231043aa21f21f9c1778fff9d1acd22820edf2c8d903bf4c8ea1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25103a65dab6efe04c903d4b45b531f291624db74356aa551e52a39371beb400",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-02T13:34:15Z",
    "title_canon_sha256": "bb62c724e99b089482bdf3414c8c276a841b125f8d53c93950d6ec7d1535dac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0549",
    "kind": "arxiv",
    "version": 2
  }
}