Pith Number

pith:3QYUZHRD

pith:2018:3QYUZHRDJCCZHZ5OV3Y4Q3IQIG

not attested not anchored not stored refs pending

Degenerate Variational Integrators for Magnetic Field Line Flow and Guiding Center Trajectories

C. Leland Ellison, Hong Qin, John M. Finn, Joshua W. Burby, Michael Kraus, William M. Tang

arxiv:1801.07240 v1 · 2018-01-22 · 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{3QYUZHRDJCCZHZ5OV3Y4Q3IQIG}

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	2026-05-18T00:15:16.711611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc314c9e23488593e7aeaef1c86d10419d9eed557a5955152dd0d1c9abc35542

Aliases

arxiv: 1801.07240 · arxiv_version: 1801.07240v1 · doi: 10.48550/arxiv.1801.07240 · pith_short_12: 3QYUZHRDJCCZ · pith_short_16: 3QYUZHRDJCCZHZ5O · pith_short_8: 3QYUZHRD

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/3QYUZHRDJCCZHZ5OV3Y4Q3IQIG \
  | 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: dc314c9e23488593e7aeaef1c86d10419d9eed557a5955152dd0d1c9abc35542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a178c63ee7200a0e578fc1cf5526d9c3c9b37617d7abbe72c47b3105116d4115",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2018-01-22T18:46:55Z",
    "title_canon_sha256": "75217c7703503e849f696a21b36bf0512fd65010ce04dced9555a707ba8f3439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07240",
    "kind": "arxiv",
    "version": 1
  }
}