Pith Number

pith:TWEMX3OL

pith:2026:TWEMX3OLQEXIQURGGZEPFT7RPE

not attested not anchored not stored refs pending

Polaris: a flexible stellarator demonstration experiment with simple modular coils

Alan G. Goodman, Christian Moura, Christopher B. Smiet, Erol Balkovic, Fr\'ed\'eric Dolizy, Idil Sonmez, Ivo Furno, J\'er\'emy Salm, Joaquim Loizu, Matias Habib, Matthieu Toussaint, Philippe Guittienne, R\'emy Jacquier, Rogerio Jorge, Simon P. H. Vincent, Steve Couturier, William Matthey-Dorey

arxiv:2607.25409 v1 · 2026-07-28 · 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{TWEMX3OLQEXIQURGGZEPFT7RPE}

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	2026-07-29T01:25:14.285010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d88cbedcb812e8852263648f2cff1790ec5a43a238b44407e390bcd24fc90fe

Aliases

arxiv: 2607.25409 · arxiv_version: 2607.25409v1 · doi: 10.48550/arxiv.2607.25409 · pith_short_12: TWEMX3OLQEXI · pith_short_16: TWEMX3OLQEXIQURG · pith_short_8: TWEMX3OL

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/TWEMX3OLQEXIQURGGZEPFT7RPE \
  | 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: 9d88cbedcb812e8852263648f2cff1790ec5a43a238b44407e390bcd24fc90fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc9230cd3f52a7ea01c4b08d0fb0efab0202c489ab65945044d0e882caf08e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2026-07-28T08:07:34Z",
    "title_canon_sha256": "4f2ffb852b1250c0121c62b19d156cb449bdd4fb4a026aec2579d375428bfdd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25409",
    "kind": "arxiv",
    "version": 1
  }
}