Pith Number

pith:KCKH3K2K

pith:2018:KCKH3K2K2IOZN3URYDPTA4BK4D

not attested not anchored not stored refs pending

A high order semi-Lagrangian discontinuous Galerkin method for the two-dimensional incompressible Euler equations and the guiding center Vlasov model without operator splitting

Jingmei Qiu, Wei Guo, Xiaofeng Cai

arxiv:1804.02365 v1 · 2018-04-05 · 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{KCKH3K2K2IOZN3URYDPTA4BK4D}

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	2026-05-18T00:19:05.083733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50947dab4ad21d96ee91c0df30702ae0d5929a666929561a848162df088925ce

Aliases

arxiv: 1804.02365 · arxiv_version: 1804.02365v1 · doi: 10.48550/arxiv.1804.02365 · pith_short_12: KCKH3K2K2IOZ · pith_short_16: KCKH3K2K2IOZN3UR · pith_short_8: KCKH3K2K

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/KCKH3K2K2IOZN3URYDPTA4BK4D \
  | 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: 50947dab4ad21d96ee91c0df30702ae0d5929a666929561a848162df088925ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dafec673a9a3088e435a87a9e6853e299581975b91dc3bcc393fbc5da47eed7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-05T17:20:10Z",
    "title_canon_sha256": "c34311bbd8bdd554035c4eaff4d96d793e17067a530b9bf008c31facfcef50be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02365",
    "kind": "arxiv",
    "version": 1
  }
}