Pith Number

pith:YPK4SRZT

pith:2009:YPK4SRZTBRJSYQUMMHM7ICE2HY

not attested not anchored not stored refs pending

Efficiency of Magnetic to Kinetic Energy Conversion in a Monopole Magnetosphere

(2) Department of Physics, Alexander Tchekhovskoy (1), Cosmology, Jonathan C. McKinney (2), Kavli Institute for Particle Astrophysics, Ramesh Narayan (1) ((1) Harvard-CfA, Stanford University)

arxiv:0901.4776 v2 · 2009-01-30 · 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{YPK4SRZTBRJSYQUMMHM7ICE2HY}

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

Polarization Architecture of Steady GRMHD Jets from the Horizon to Infinity

Receipt and verification

First computed	2026-07-04T17:16:38.386858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d5c947330c532c428c61d9f4089a3e19b3a4807b50b4aa9dd2f9495a26a007

Aliases

arxiv: 0901.4776 · arxiv_version: 0901.4776v2 · doi: 10.48550/arxiv.0901.4776 · pith_short_12: YPK4SRZTBRJS · pith_short_16: YPK4SRZTBRJSYQUM · pith_short_8: YPK4SRZT

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/YPK4SRZTBRJSYQUMMHM7ICE2HY \
  | 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: c3d5c947330c532c428c61d9f4089a3e19b3a4807b50b4aa9dd2f9495a26a007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4253875550e5cc03e71f6f15731c2b33702ca88093867e437db569cbb6fe0f33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-01-30T18:21:13Z",
    "title_canon_sha256": "28228d139459a99ed526c29b92ae7bd338afe71ddeb802c7c6a170f8c9c89ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4776",
    "kind": "arxiv",
    "version": 2
  }
}