Pith Number

pith:NMFNYBIU

pith:2017:NMFNYBIUZ7WEFIE7AP63FVJT4I

not attested not anchored not stored refs pending

Optimized up-down asymmetry to drive fast intrinsic rotation in tokamaks

Felix I. Parra, Justin Ball, Matt Landreman, Michael Barnes

arxiv:1703.03375 v2 · 2017-03-09 · 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{NMFNYBIUZ7WEFIE7AP63FVJT4I}

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	2026-05-18T00:30:45.598988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0adc0514cfec42a09f03fdb2d533e213ddb582f25faa83a382370c5235dbc5

Aliases

arxiv: 1703.03375 · arxiv_version: 1703.03375v2 · doi: 10.48550/arxiv.1703.03375 · pith_short_12: NMFNYBIUZ7WE · pith_short_16: NMFNYBIUZ7WEFIE7 · pith_short_8: NMFNYBIU

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/NMFNYBIUZ7WEFIE7AP63FVJT4I \
  | 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: 6b0adc0514cfec42a09f03fdb2d533e213ddb582f25faa83a382370c5235dbc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a735440357e3f319b7e54c4f5c7fe79bd47cdfb3e2c6872308e960c9b39687de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2017-03-09T17:59:47Z",
    "title_canon_sha256": "fe168353b70be4d27952df65c3a709afa3633a2f897308ac5156988c67e5ebf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03375",
    "kind": "arxiv",
    "version": 2
  }
}