Pith Number

pith:XBF6EVQC

pith:2022:XBF6EVQCN7FTIZL3OVDMVKS55K

not attested not anchored not stored refs pending

Reconstruction of tokamak plasma safety factor profile using deep learning

Ge Dong, Hongfei Du, Shuying Sun, William Tang, Xishuo Wei, Zhihong Lin

arxiv:2208.08730 v1 · 2022-08-18 · physics.plasm-ph · physics.comp-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{XBF6EVQCN7FTIZL3OVDMVKS55K}

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	2026-07-05T06:29:30.925423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b84be256026fcb34657b7546caaa5deab3a0bee048435c3aa1999ff1fc781ca0

Aliases

arxiv: 2208.08730 · arxiv_version: 2208.08730v1 · doi: 10.48550/arxiv.2208.08730 · pith_short_12: XBF6EVQCN7FT · pith_short_16: XBF6EVQCN7FTIZL3 · pith_short_8: XBF6EVQC

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/XBF6EVQCN7FTIZL3OVDMVKS55K \
  | 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: b84be256026fcb34657b7546caaa5deab3a0bee048435c3aa1999ff1fc781ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "915ed0f5254ea2ae64ce083d2227d1d6f88edae25949f4d0ee57fd9ef3fdd662",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2022-08-18T09:25:33Z",
    "title_canon_sha256": "9f7861305b4f7e85d7e40fea223404fcaac938606e874188b34c4901b5ef049b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08730",
    "kind": "arxiv",
    "version": 1
  }
}