Pith Number

pith:OBB3SQRJ

pith:2026:OBB3SQRJ5OGKL6U7UVAFTDL55C

not attested not anchored not stored refs pending

Machine-learning surrogate models for nonlinear energetic-particle transport predictions in ITER

Donald A. Spong, Jacobo Varela, Luis Garcia, Yashika Ghai

arxiv:2608.11058 v1 · 2026-08-11 · 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{OBB3SQRJ5OGKL6U7UVAFTDL55C}

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	2026-08-12T01:24:31.204697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7043b94229eb8ca5fa9fa540598d7de8999af81c6cbf2879dd94188679c5827e

Aliases

arxiv: 2608.11058 · arxiv_version: 2608.11058v1 · doi: 10.48550/arxiv.2608.11058 · pith_short_12: OBB3SQRJ5OGK · pith_short_16: OBB3SQRJ5OGKL6U7 · pith_short_8: OBB3SQRJ

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/OBB3SQRJ5OGKL6U7UVAFTDL55C \
  | 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: 7043b94229eb8ca5fa9fa540598d7de8999af81c6cbf2879dd94188679c5827e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f80177954a3ebae056f0e099d4b5caf26fdbb2f0cbf71e5c77c7298b6d28b953",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2026-08-11T15:25:07Z",
    "title_canon_sha256": "b3dd7df08aca1cbdecca6b79e716fe5a47ae975aa37ba467bd7d1a18ddc432ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11058",
    "kind": "arxiv",
    "version": 1
  }
}