Pith Number

pith:IBWBKSWK

pith:2018:IBWBKSWKCSRB4SM5CMOFT4VH2F

not attested not anchored not stored refs pending

A Second-Order Symplectic Integrator for Guiding-Center Equations

John R. Cary

arxiv:1809.05498 v1 · 2018-09-14 · 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{IBWBKSWKCSRB4SM5CMOFT4VH2F}

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	2026-05-18T00:05:41.277937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

406c154aca14a21e499d131c59f2a7d16aea1aad13e5fa4299bac48acdd56614

Aliases

arxiv: 1809.05498 · arxiv_version: 1809.05498v1 · doi: 10.48550/arxiv.1809.05498 · pith_short_12: IBWBKSWKCSRB · pith_short_16: IBWBKSWKCSRB4SM5 · pith_short_8: IBWBKSWK

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/IBWBKSWKCSRB4SM5CMOFT4VH2F \
  | 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: 406c154aca14a21e499d131c59f2a7d16aea1aad13e5fa4299bac48acdd56614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e42ad9501033bf326eb010f8df3870b4574ef56b4f4a82626054abf758f1c17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2018-09-14T16:42:40Z",
    "title_canon_sha256": "79a3c0bdebf1f5db2161fcbc8ccc87c4c6ee29beebd5a3cd1a24cc44ae73e3e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05498",
    "kind": "arxiv",
    "version": 1
  }
}