Pith Number

pith:5XKNOS7R

pith:2019:5XKNOS7RX4PSWOK3N7YYE4ZVDB

not attested not anchored not stored refs pending

On the accuracy of stiff-accurate diagonal implicit Runge-Kutta methods for finite volume based Navier-Stokes equations

Ahsan Kareem, Haili Liao, Jiawei Wan, Yunzhu Cai

arxiv:1906.03993 v2 · 2019-06-05 · math.NA · cs.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{5XKNOS7RX4PSWOK3N7YYE4ZVDB}

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	2026-05-17T23:41:24.337987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edd4d74bf1bf1f2b395b6ff182733518590a73593cc841cbae969493f675e209

Aliases

arxiv: 1906.03993 · arxiv_version: 1906.03993v2 · doi: 10.48550/arxiv.1906.03993 · pith_short_12: 5XKNOS7RX4PS · pith_short_16: 5XKNOS7RX4PSWOK3 · pith_short_8: 5XKNOS7R

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/5XKNOS7RX4PSWOK3N7YYE4ZVDB \
  | 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: edd4d74bf1bf1f2b395b6ff182733518590a73593cc841cbae969493f675e209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71efc05830d1b34ff7d18e162ecf75533182cdd888948634ddd4b03ad04894a8",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-05T09:02:32Z",
    "title_canon_sha256": "0f7dd92dc904db7b11ed6304d9b61f622e026c6f5dbb83f8aef6bdcda762df6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03993",
    "kind": "arxiv",
    "version": 2
  }
}