Pith Number

pith:QNOX7DBM

pith:2018:QNOX7DBMBGLSN7BO7Y5YCIWA5W

not attested not anchored not stored refs pending

On the Boris solver in particle-in-cell simulation

Seiji Zenitani, Takayuki Umeda

arxiv:1809.04378 v2 · 2018-09-12 · physics.comp-ph · astro-ph.HE · physics.plasm-ph · physics.space-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{QNOX7DBMBGLSN7BO7Y5YCIWA5W}

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	2026-05-18T00:00:29.672628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

835d7f8c2c099726fc2efe3b8122c0ed98964daea1670c95f406fb4651e62982

Aliases

arxiv: 1809.04378 · arxiv_version: 1809.04378v2 · doi: 10.48550/arxiv.1809.04378 · pith_short_12: QNOX7DBMBGLS · pith_short_16: QNOX7DBMBGLSN7BO · pith_short_8: QNOX7DBM

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/QNOX7DBMBGLSN7BO7Y5YCIWA5W \
  | 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: 835d7f8c2c099726fc2efe3b8122c0ed98964daea1670c95f406fb4651e62982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a17fd00b713c464e6f35c8796778fdeab803e77863552c6fcb3baa658c9e8ba",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.plasm-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-09-12T12:24:38Z",
    "title_canon_sha256": "1f4c7bc05ba60c170911271a39d44758655e37798e0874918cc5b456981da0df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04378",
    "kind": "arxiv",
    "version": 2
  }
}