Pith Number

pith:QNDSPOA2

pith:2016:QNDSPOA25RLYZAWZ72NCR44TE4

not attested not anchored not stored refs pending

A Legendre-Fourier spectral method with exact conservation laws for the Vlasov-Poisson system

G. L. Delzanno, G. Manzini, J. Vencels, S. Markidis

arxiv:1609.09862 v1 · 2016-09-30 · 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{QNDSPOA25RLYZAWZ72NCR44TE4}

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	2026-05-18T01:03:33.164458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834727b81aec578c82d9fe9a28f393273f1ece212714831e52320596d92b9514

Aliases

arxiv: 1609.09862 · arxiv_version: 1609.09862v1 · doi: 10.48550/arxiv.1609.09862 · pith_short_12: QNDSPOA25RLY · pith_short_16: QNDSPOA25RLYZAWZ · pith_short_8: QNDSPOA2

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/QNDSPOA25RLYZAWZ72NCR44TE4 \
  | 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: 834727b81aec578c82d9fe9a28f393273f1ece212714831e52320596d92b9514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3be1f05f0d969f1954a0deda8e97cb56039f8802cc17d629af24d165f8eaf0e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-30T19:07:28Z",
    "title_canon_sha256": "5de23736f51e092167538772e8b44c292d30db84ed036f125e5a6e775f875ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09862",
    "kind": "arxiv",
    "version": 1
  }
}