Pith Number

pith:VHSEPPJQ

pith:2017:VHSEPPJQWHRTTVFXHUDGUTH35B

not attested not anchored not stored refs pending

Differential formulation of the gyrokinetic Landau operator

Alain J. Brizard, David Pfefferl\'e, Eero Hirvijoki

arxiv:1707.05901 v1 · 2017-07-19 · 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{VHSEPPJQWHRTTVFXHUDGUTH35B}

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	2026-05-18T00:39:59.002747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e447bd30b1e339d4b73d066a4cfbe87044f509690204a4dbc83143fae1117b

Aliases

arxiv: 1707.05901 · arxiv_version: 1707.05901v1 · doi: 10.48550/arxiv.1707.05901 · pith_short_12: VHSEPPJQWHRT · pith_short_16: VHSEPPJQWHRTTVFX · pith_short_8: VHSEPPJQ

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/VHSEPPJQWHRTTVFXHUDGUTH35B \
  | 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: a9e447bd30b1e339d4b73d066a4cfbe87044f509690204a4dbc83143fae1117b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3957924f977f36afe91816640ea6ebdf8059541778fe9c6b2e18c33a9f70b226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2017-07-19T00:07:13Z",
    "title_canon_sha256": "b0ada8b40d0c0abd0d30355803f8f6c7442dc5048fbbf8c050b7ed160f72bf22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05901",
    "kind": "arxiv",
    "version": 1
  }
}