Pith Number

pith:MZNCTEMH

pith:2013:MZNCTEMHOSU5UVR6EDPMBPZNN4

not attested not anchored not stored refs pending

On the structure of the magnetic field near a black hole in active galactic nuclei

A.A. Zheltoukhov, V.S. Beskin

arxiv:1303.1644 v2 · 2013-03-07 · 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{MZNCTEMHOSU5UVR6EDPMBPZNN4}

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	2026-05-18T03:31:20.075308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665a29918774a9da563e20dec0bf2d6f12d899e1ea678c3aec49318f2877c8f5

Aliases

arxiv: 1303.1644 · arxiv_version: 1303.1644v2 · doi: 10.48550/arxiv.1303.1644 · pith_short_12: MZNCTEMHOSU5 · pith_short_16: MZNCTEMHOSU5UVR6 · pith_short_8: MZNCTEMH

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/MZNCTEMHOSU5UVR6EDPMBPZNN4 \
  | 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: 665a29918774a9da563e20dec0bf2d6f12d899e1ea678c3aec49318f2877c8f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd92a1d6269470a0c017f1d6f4c02127b9d23b3886b3939e1e7008364af4cca2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-07T10:48:41Z",
    "title_canon_sha256": "8f1b3a43cf281bce683009115b803ad2a11d194d0d01fb245691510515435afc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1644",
    "kind": "arxiv",
    "version": 2
  }
}