Pith Number

pith:GZ6C5BI6

pith:2025:GZ6C5BI673QV74Z2CWRY4P2X6G

not attested not anchored not stored refs pending

Fast solvers for Tokamak fluid models with PETSC

Benjamin Sturdevant, Jin Chen, Mark F. Adams

arxiv:2506.16676 v7 · 2025-06-20 · physics.plasm-ph · cs.PF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZ6C5BI673QV74Z2CWRY4P2X6G}

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	2026-05-21T01:05:06.221058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

367c2e851efee15ff33a15a38e3f57f19ed3dabc652bb9df8bf7f4b29ba0b702

Aliases

arxiv: 2506.16676 · arxiv_version: 2506.16676v7 · doi: 10.48550/arxiv.2506.16676 · pith_short_12: GZ6C5BI673QV · pith_short_16: GZ6C5BI673QV74Z2 · pith_short_8: GZ6C5BI6

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/GZ6C5BI673QV74Z2CWRY4P2X6G \
  | 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: 367c2e851efee15ff33a15a38e3f57f19ed3dabc652bb9df8bf7f4b29ba0b702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0292eedeba5d480d444a9f9cef09c9f8a7bc7f0981c85d0d7c9258d2dd407af3",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2025-06-20T01:36:08Z",
    "title_canon_sha256": "165694941c8978fe47d3f14d788d8d62a3f8b08462f67d4a09499d3edaab2092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16676",
    "kind": "arxiv",
    "version": 7
  }
}