Pith Number

pith:ORULDCDQ

pith:2017:ORULDCDQRKE7ZA4JGPQNODJIAQ

not attested not anchored not stored refs pending

Metriplectic Integrators for the Landau Collision Operator

Eero Hirvijoki, Michael Kraus

arxiv:1707.01801 v2 · 2017-07-06 · math.NA · physics.comp-ph · 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{ORULDCDQRKE7ZA4JGPQNODJIAQ}

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	2026-05-18T00:33:43.405044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7468b188708a89fc838933e0d70d280430a919be7b5a93005510e9185ef8a547

Aliases

arxiv: 1707.01801 · arxiv_version: 1707.01801v2 · doi: 10.48550/arxiv.1707.01801 · pith_short_12: ORULDCDQRKE7 · pith_short_16: ORULDCDQRKE7ZA4J · pith_short_8: ORULDCDQ

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/ORULDCDQRKE7ZA4JGPQNODJIAQ \
  | 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: 7468b188708a89fc838933e0d70d280430a919be7b5a93005510e9185ef8a547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dcad87483b8bbfb85bb4ca509b1de03fa7b0c717115d174791335b78881f12d",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-06T14:09:16Z",
    "title_canon_sha256": "04456c64e9aed4ce16876207577b61b0fc9c1dd6cd3c71d63c58f92cffa2983e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01801",
    "kind": "arxiv",
    "version": 2
  }
}