Pith Number

pith:SCHAMAGH

pith:2019:SCHAMAGHGYHPMUE44YGCGQYBOU

not attested not anchored not stored refs pending

Solving the Grad-Shafranov equation using spectral elements for tokamak equilibrium with toroidal rotation

Haolong Li, Ping Zhu

arxiv:1906.05534 v1 · 2019-06-13 · 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{SCHAMAGHGYHPMUE44YGCGQYBOU}

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	2026-05-17T23:43:25.133205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

908e0600c7360ef6509ce60c2343017503acf52d449555f2ca039f2941c15931

Aliases

arxiv: 1906.05534 · arxiv_version: 1906.05534v1 · doi: 10.48550/arxiv.1906.05534 · pith_short_12: SCHAMAGHGYHP · pith_short_16: SCHAMAGHGYHPMUE4 · pith_short_8: SCHAMAGH

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/SCHAMAGHGYHPMUE44YGCGQYBOU \
  | 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: 908e0600c7360ef6509ce60c2343017503acf52d449555f2ca039f2941c15931

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "216f6cc7234e2e55966b2f07b90cf9a9032cd8e94f7ed2520bf3c73f75b6ac99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-06-13T08:02:29Z",
    "title_canon_sha256": "825ccd770c55b8c7c19de9e56e5bd42155fb14b14aed79f461d804925f4b7d75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05534",
    "kind": "arxiv",
    "version": 1
  }
}