Pith Number

pith:YMJNBVCX

pith:2019:YMJNBVCXMBTGUS27YWPHP3L6JJ

not attested not anchored not stored refs pending

Comparison of semi-Lagrangian discontinuous Galerkin schemes for linear and nonlinear transport simulations

Jing-Mei Qiu, Wei Guo, Xiaofeng Cai

arxiv:1903.12343 v1 · 2019-03-29 · math.NA · physics.comp-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{YMJNBVCXMBTGUS27YWPHP3L6JJ}

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	2026-05-17T23:49:54.296158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c312d0d45760666a4b5fc59e77ed7e4a789c04cdce2ac457a1302964a9fdb3e5

Aliases

arxiv: 1903.12343 · arxiv_version: 1903.12343v1 · doi: 10.48550/arxiv.1903.12343 · pith_short_12: YMJNBVCXMBTG · pith_short_16: YMJNBVCXMBTGUS27 · pith_short_8: YMJNBVCX

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/YMJNBVCXMBTGUS27YWPHP3L6JJ \
  | 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: c312d0d45760666a4b5fc59e77ed7e4a789c04cdce2ac457a1302964a9fdb3e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93f316878cce542cf3fc9ba809d98a8b321d9717578cd1e0640bfda213fcbec",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-29T03:42:27Z",
    "title_canon_sha256": "65571884bcdc793e7b0789ac8ec25080a55042d13835c2b33220d5956f749c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12343",
    "kind": "arxiv",
    "version": 1
  }
}