Pith Number

pith:2MLW24M6

pith:2014:2MLW24M6KMMDO7SEM3GCTDI3EQ

not attested not anchored not stored refs pending

Convergence of the Modified Craig-Sneyd scheme for two-dimensional convection-diffusion equations with mixed derivative term

Karel in 't Hout, Maarten Wyns

arxiv:1412.1959 v1 · 2014-12-05 · 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{2MLW24M6KMMDO7SEM3GCTDI3EQ}

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	2026-05-18T02:32:05.714333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3176d719e5318377e4466cc298d1b24185b7a27af492bf43306b4f493492b9e

Aliases

arxiv: 1412.1959 · arxiv_version: 1412.1959v1 · doi: 10.48550/arxiv.1412.1959 · pith_short_12: 2MLW24M6KMMD · pith_short_16: 2MLW24M6KMMDO7SE · pith_short_8: 2MLW24M6

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/2MLW24M6KMMDO7SEM3GCTDI3EQ \
  | 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: d3176d719e5318377e4466cc298d1b24185b7a27af492bf43306b4f493492b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc338326e045e5eecc9999533ea08b29c8faa2d824b00f5781939c0c3613b484",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-12-05T11:27:47Z",
    "title_canon_sha256": "daa8d594c536675d6e7d17a9ed4c2bdc931f7e903721bfab91a84708be53d72d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1959",
    "kind": "arxiv",
    "version": 1
  }
}