Pith Number

pith:GCYS6MA2

pith:2008:GCYS6MA2QQGZQX24QFKCUTNLS4

not attested not anchored not stored refs pending

Linearized model Fokker-Planck collision operators for gyrokinetic simulations. II. Numerical implementation and tests

A. A. Schekochihin, B. N. Rogers, D. R. Ernst, G. W. Hammett, I. G. Abel, M. Barnes, P. Ricci, T. Tatsuno, W. Dorland

arxiv:0809.3945 v2 · 2008-09-23 · 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{GCYS6MA2QQGZQX24QFKCUTNLS4}

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	2026-05-18T02:15:33.968645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b12f301a840d985f5c81542a4dab9723d7089f40e78b3f0c8c124aee63379c

Aliases

arxiv: 0809.3945 · arxiv_version: 0809.3945v2 · doi: 10.48550/arxiv.0809.3945 · pith_short_12: GCYS6MA2QQGZ · pith_short_16: GCYS6MA2QQGZQX24 · pith_short_8: GCYS6MA2

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/GCYS6MA2QQGZQX24QFKCUTNLS4 \
  | 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: 30b12f301a840d985f5c81542a4dab9723d7089f40e78b3f0c8c124aee63379c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ea710b759605d6b805d56f6b36db71c93c71649f0d43dd9ac3bdbdf94130a11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2008-09-23T15:50:49Z",
    "title_canon_sha256": "8b44e53a1dce0a3e7e50d05782f3fc3ed8dd8740ef707385e8ddcaeb08c76f5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3945",
    "kind": "arxiv",
    "version": 2
  }
}