Pith Number

pith:K7KJ2NIB

pith:2025:K7KJ2NIB5UNP7YNRBNNPPKGSM3

not attested not anchored not stored refs pending

A structure-preserving multiscale solver for particle-wave interaction in non-uniform magnetized plasmas

Chi-Wang Shu, Irene M. Gamba, Kun Huang

arxiv:2505.20210 v1 · 2025-05-26 · math.NA · cs.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{K7KJ2NIB5UNP7YNRBNNPPKGSM3}

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	2026-07-05T11:09:54.326850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d49d3501ed1affe1b10b5af7a8d266e0afe64e1e85b5b7849857185381787d

Aliases

arxiv: 2505.20210 · arxiv_version: 2505.20210v1 · doi: 10.48550/arxiv.2505.20210 · pith_short_12: K7KJ2NIB5UNP · pith_short_16: K7KJ2NIB5UNP7YNR · pith_short_8: K7KJ2NIB

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/K7KJ2NIB5UNP7YNRBNNPPKGSM3 \
  | 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: 57d49d3501ed1affe1b10b5af7a8d266e0afe64e1e85b5b7849857185381787d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43007cc85639135db629231c6e705c48b18600c556201dd905ba2dc77639c5fd",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-26T16:50:28Z",
    "title_canon_sha256": "9475b99dfd711e20ee34fdc57086642b2a26724b51a4d27cf1b8418372b96a62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20210",
    "kind": "arxiv",
    "version": 1
  }
}