Pith Number

pith:OGSA2MTC

pith:2022:OGSA2MTCXBNUPT325LT7WV7YL7

not attested not anchored not stored refs pending

An Energy-Conserving Fourier Particle-in-Cell Method with Asymptotic-Preserving Preconditioner for Vlasov-Amp\`ere System with Exact Curl-Free Constraint

Zhenli Xu, Zhiguo Yang, Zhuoning Li

arxiv:2211.10070 v1 · 2022-11-18 · physics.comp-ph · cs.NA · math.NA · 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{OGSA2MTCXBNUPT325LT7WV7YL7}

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	2026-07-05T05:17:18.016397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71a40d3262b85b47cf7aeae7fb57f85fce4493cdefd941a8a9c842c8d2cf5548

Aliases

arxiv: 2211.10070 · arxiv_version: 2211.10070v1 · doi: 10.48550/arxiv.2211.10070 · pith_short_12: OGSA2MTCXBNU · pith_short_16: OGSA2MTCXBNUPT32 · pith_short_8: OGSA2MTC

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/OGSA2MTCXBNUPT325LT7WV7YL7 \
  | 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: 71a40d3262b85b47cf7aeae7fb57f85fce4493cdefd941a8a9c842c8d2cf5548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ffb86e332299be80fb3b71590916f1ad7d7d5b1f468f46ffaf1e79a89cd9c8",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-11-18T07:47:50Z",
    "title_canon_sha256": "01d1d9bd2389d0f5615491696e73961a631d89b090c48712ee65e2694bb69700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.10070",
    "kind": "arxiv",
    "version": 1
  }
}