Pith Number

pith:R723WREK

pith:2025:R723WREK6P2KLPUZQ3OAPA4UB2

not attested not anchored not stored refs pending

Augmented Lagrangian methods produce cutting-edge magnetic coils for stellarator fusion reactors

Alan A. Kaptanoglu, Eve V. Stenson, Julianne Stratton, Pedro F. Gil, Weiping Li

arxiv:2507.12681 v2 · 2025-07-16 · 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{R723WREK6P2KLPUZQ3OAPA4UB2}

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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

3 papers in Pith

Towards joint optimization of stellarator coils and support structures

A flexible and differentiable coil proxy for stellarator equilibrium optimization

Computational boundary specification in 3D fixed-boundary magnetohydrodynamic equilibrium modeling

Receipt and verification

First computed	2026-07-05T12:07:09.520144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ff5bb448af3f4a5be9986dc0783940ead40dbaebc5c9e98a13ac69e494944ed

Aliases

arxiv: 2507.12681 · arxiv_version: 2507.12681v2 · doi: 10.48550/arxiv.2507.12681 · pith_short_12: R723WREK6P2K · pith_short_16: R723WREK6P2KLPUZ · pith_short_8: R723WREK

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/R723WREK6P2KLPUZQ3OAPA4UB2 \
  | 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: 8ff5bb448af3f4a5be9986dc0783940ead40dbaebc5c9e98a13ac69e494944ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d83f7ecd083ccc160f630718d0c0cff621536ad5553c32fbcd8957c84526c21c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2025-07-16T23:32:11Z",
    "title_canon_sha256": "8d50c7174af4352cb7c3f9b70639ef3d19567d2b938b0380343537d1306e2b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12681",
    "kind": "arxiv",
    "version": 2
  }
}