Pith Number

pith:65T3WSWH

pith:2026:65T3WSWHWK3ACE3DNZFK2N5IFP

not attested not anchored not stored refs pending

A separable and asymptotic-preserving dynamical low-rank method for the Vlasov-Poisson-Fokker-Planck system

Jingwei Hu, Shiheng Zhang

arxiv:2601.11900 v2 · 2026-01-17 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{65T3WSWHWK3ACE3DNZFK2N5IFP}

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	2026-05-28T02:04:45.273998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f767bb4ac7b2b60113636e4aad37a82bc98d9c5b56bda9ffe11cc69bc6dcfcd5

Aliases

arxiv: 2601.11900 · arxiv_version: 2601.11900v2 · doi: 10.48550/arxiv.2601.11900 · pith_short_12: 65T3WSWHWK3A · pith_short_16: 65T3WSWHWK3ACE3D · pith_short_8: 65T3WSWH

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/65T3WSWHWK3ACE3DNZFK2N5IFP \
  | 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: f767bb4ac7b2b60113636e4aad37a82bc98d9c5b56bda9ffe11cc69bc6dcfcd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad29d11efd373ec451bcec44db73c95d19d9b1f3e8cda9c9935e0917ef7cf1e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-01-17T04:06:57Z",
    "title_canon_sha256": "24b2c1782343f51819c450d95d983d708413f7ada87b624937c8b44a684eb08c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.11900",
    "kind": "arxiv",
    "version": 2
  }
}