Pith Number

pith:KZSFK2B6

pith:2025:KZSFK2B6GGXYQK7NJLBDXF6GDG

not attested not anchored not stored refs pending

Electromagnetic System Conceptual Design for a Negative Triangularity Tokamak

Aleksandr G. Kachkin, Andrew O. Nelson, Carlos Paz-Soldan, Christopher Hansen, Eduard N. Khairutdinov, Georgy F. Subbotin, Matthew Pharr, Maxim R. Nurgaliev, Mikhail A. Drabinskiy, Sophia Guizzo

arxiv:2501.14682 v2 · 2025-01-24 · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZSFK2B6GGXYQK7NJLBDXF6GDG}

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	2026-07-05T10:06:10.847908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566455683e31af882bed4ac23b97c6199114266ed6d6175e669ac1412677b7e7

Aliases

arxiv: 2501.14682 · arxiv_version: 2501.14682v2 · doi: 10.48550/arxiv.2501.14682 · pith_short_12: KZSFK2B6GGXY · pith_short_16: KZSFK2B6GGXYQK7N · pith_short_8: KZSFK2B6

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/KZSFK2B6GGXYQK7NJLBDXF6GDG \
  | 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: 566455683e31af882bed4ac23b97c6199114266ed6d6175e669ac1412677b7e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7a5f0056eebeb4f9b588befae65ec8e313833f82aca1d81c510227ab6d3986e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2025-01-24T17:58:48Z",
    "title_canon_sha256": "f9f71357de2a2dc444ee49e4992c4914f211f669a6692b30bba3013a8c9330dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14682",
    "kind": "arxiv",
    "version": 2
  }
}