Pith Number

pith:UTEWSQ6G

pith:2018:UTEWSQ6GI6J7HLBWUNGHIFXZVP

not attested not anchored not stored refs pending

Arbitrary-order time-accurate semi-Lagrangian spectral approximations of the Vlasov-Poisson system

Daniele Funaro, Gianmarco Manzini, Lorella Fatone

arxiv:1803.09305 v2 · 2018-03-25 · math.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{UTEWSQ6GI6J7HLBWUNGHIFXZVP}

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	2026-05-17T23:50:28.356375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c96943c64793f3ac36a34c7416f9abcc1a46235ea3d70067e1e402c9fbb55c

Aliases

arxiv: 1803.09305 · arxiv_version: 1803.09305v2 · doi: 10.48550/arxiv.1803.09305 · pith_short_12: UTEWSQ6GI6J7 · pith_short_16: UTEWSQ6GI6J7HLBW · pith_short_8: UTEWSQ6G

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/UTEWSQ6GI6J7HLBWUNGHIFXZVP \
  | 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: a4c96943c64793f3ac36a34c7416f9abcc1a46235ea3d70067e1e402c9fbb55c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb1a502c6a9a33f2e09a4b961e65788b8ec10b84db98ab8820d67901872eb5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-25T18:28:26Z",
    "title_canon_sha256": "be42632e81b9b176cbd0a751659f9810a7b88ac10366c7ef24ef052fa1b64bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09305",
    "kind": "arxiv",
    "version": 2
  }
}