Pith Number

pith:UQIUVKFX

pith:2015:UQIUVKFXAKRTIZMU4ANXMLRYG4

not attested not anchored not stored refs pending

Convergence analysis of the Modified Craig-Sneyd scheme for two-dimensional convection-diffusion equations with nonsmooth initial data

Maarten Wyns

arxiv:1508.04296 v1 · 2015-08-18 · 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{UQIUVKFXAKRTIZMU4ANXMLRYG4}

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	2026-05-18T01:35:05.704664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4114aa8b702a3346594e01b762e383723f8f23640d84d4eabc99c5100cae936

Aliases

arxiv: 1508.04296 · arxiv_version: 1508.04296v1 · doi: 10.48550/arxiv.1508.04296 · pith_short_12: UQIUVKFXAKRT · pith_short_16: UQIUVKFXAKRTIZMU · pith_short_8: UQIUVKFX

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/UQIUVKFXAKRTIZMU4ANXMLRYG4 \
  | 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: a4114aa8b702a3346594e01b762e383723f8f23640d84d4eabc99c5100cae936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a592784d418c3c2b948d24963847e1909472bf8ed8c8e1cfd84083cd48a4178",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-18T12:32:41Z",
    "title_canon_sha256": "5fde527fa7b03a3da8967c8702c8081b1f4d49261f57d7bf994b2e97e3656c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04296",
    "kind": "arxiv",
    "version": 1
  }
}