Pith Number

pith:3IXHRCLP

pith:2025:3IXHRCLPQ6XPUHUGYWSN4O2735

not attested not anchored not stored refs pending

Physics-Informed Neural Networks for High-Precision Grad-Shafranov Equilibrium Reconstruction

Cuizhi Zhou, Kaien Zhu

arxiv:2507.16636 v1 · 2025-07-22 · 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{3IXHRCLPQ6XPUHUGYWSN4O2735}

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	2026-07-05T11:41:28.079483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da2e78896f87aefa1e86c5a4de3b5fdf7bac6c921646e9022f8e5657896368c5

Aliases

arxiv: 2507.16636 · arxiv_version: 2507.16636v1 · doi: 10.48550/arxiv.2507.16636 · pith_short_12: 3IXHRCLPQ6XP · pith_short_16: 3IXHRCLPQ6XPUHUG · pith_short_8: 3IXHRCLP

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/3IXHRCLPQ6XPUHUGYWSN4O2735 \
  | 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: da2e78896f87aefa1e86c5a4de3b5fdf7bac6c921646e9022f8e5657896368c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a011b4fa124debdf5bcc8a74bd53f1722ae5f5a9fcb2c74c4a301d13a11beb67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2025-07-22T14:35:01Z",
    "title_canon_sha256": "dcd071560dfeff4e58de5bb5958e5bea98b63d71e00388dc44105573d7397e3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16636",
    "kind": "arxiv",
    "version": 1
  }
}