Pith Number

pith:DFKKAFNA

pith:2026:DFKKAFNAKGMCZCC4WCQTU3UCOZ

not attested not anchored not stored refs pending

Compact Experimental Negative TriAngUlarity Reactor (CENTAUR): A design study for a compact, affordable breakeven tokamak

Abdullah Hyder, Alexandra Lachmann, Andreas Holm, Andrew O. Nelson, Anson Braun, Avigdor Veksler, Carlos Paz-Soldan, C. F. B. Zimmermann, Christopher J. Hansen, Daniel A. Burgess, Eliot Felske, Evan Bursch, Filippo Scotti, Frederick Sheehan, Haley Wilson, Hiro J. Farre-Kaga, Ian G. Stewart, Jacob Halpern, Jamie L. Xia, Javier Chiriboga, John Labbate, Kalen Richardson, Kian Orr, Matthew Pharr, Matthew Tobin, Melanie Russo, Mohammed Haque, Nathaniel Chen, Nils Leuthold, Orso Meneghini, Rohan Lopez, Samuel W. Freiberger, Shreyas Seethalla, Sophia Guizzo, The CENTAUR Collaboration, Tim Slendebroek

arxiv:2605.27549 v1 · 2026-05-26 · 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{DFKKAFNAKGMCZCC4WCQTU3UCOZ}

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	2026-05-28T01:04:15.480025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1954a015a051982c885cb0a13a6e82767e7b4aeeb51ac857c89a4ae86f8666f1

Aliases

arxiv: 2605.27549 · arxiv_version: 2605.27549v1 · doi: 10.48550/arxiv.2605.27549 · pith_short_12: DFKKAFNAKGMC · pith_short_16: DFKKAFNAKGMCZCC4 · pith_short_8: DFKKAFNA

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/DFKKAFNAKGMCZCC4WCQTU3UCOZ \
  | 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: 1954a015a051982c885cb0a13a6e82767e7b4aeeb51ac857c89a4ae86f8666f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2302077af3b0b276a36636e3a0804dcb7ee55438d399ac4895607ad63fee725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2026-05-26T18:17:36Z",
    "title_canon_sha256": "340d66e84083f16bc91b4a9b96996a5632af32f87eadc648a41d7202f3c4a226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27549",
    "kind": "arxiv",
    "version": 1
  }
}