Pith Number

pith:CJK5JFAV

pith:2015:CJK5JFAVNXHQES5MHBDSLQ2WIV

not attested not anchored not stored refs pending

Improved Numerical Cherenkov Instability Suppression in the Generalized PSTD PIC Algorithm

Brendan B. Godfrey, Jean-Luc Vay

arxiv:1502.01387 v1 · 2015-02-04 · physics.plasm-ph · math.NA · physics.acc-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{CJK5JFAVNXHQES5MHBDSLQ2WIV}

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	2026-05-18T01:15:47.017791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1255d494156dcf024bac384725c356457c72448738bd8719017c863924c2c780

Aliases

arxiv: 1502.01387 · arxiv_version: 1502.01387v1 · doi: 10.48550/arxiv.1502.01387 · pith_short_12: CJK5JFAVNXHQ · pith_short_16: CJK5JFAVNXHQES5M · pith_short_8: CJK5JFAV

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/CJK5JFAVNXHQES5MHBDSLQ2WIV \
  | 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: 1255d494156dcf024bac384725c356457c72448738bd8719017c863924c2c780

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf22c1e9e958852f080c71692ab9f017d234bbb5ee76c5ae08d78410569dcae5",
    "cross_cats_sorted": [
      "math.NA",
      "physics.acc-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-02-04T22:47:39Z",
    "title_canon_sha256": "6d8cd5e93895c3a83d84fe02968dc235275552ffb3264e0b224bd362f0851c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01387",
    "kind": "arxiv",
    "version": 1
  }
}