Pith Number

pith:YU6LTRW7

pith:2018:YU6LTRW74EPEZR4YQE6CDJQHOH

not attested not anchored not stored refs pending

Simplified Weak Galerkin and New Finite Difference Schemes for the Stokes Equation

Junping Wang, Yujie Liu

arxiv:1803.00120 v2 · 2018-02-28 · 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{YU6LTRW74EPEZR4YQE6CDJQHOH}

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	2026-05-18T00:09:09.556777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c53cb9c6dfe11e4cc798813c21a60771ce368fc2d73c50f540064d55da8df315

Aliases

arxiv: 1803.00120 · arxiv_version: 1803.00120v2 · doi: 10.48550/arxiv.1803.00120 · pith_short_12: YU6LTRW74EPE · pith_short_16: YU6LTRW74EPEZR4Y · pith_short_8: YU6LTRW7

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/YU6LTRW74EPEZR4YQE6CDJQHOH \
  | 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: c53cb9c6dfe11e4cc798813c21a60771ce368fc2d73c50f540064d55da8df315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2117dcebc5873eda5d9675b0ac4fc014c2943585ef2bcc8e586e062bb34eefa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-28T22:33:01Z",
    "title_canon_sha256": "eece3e7c70e3b8ae5e07018a2b63eebfe2794a0f22ad749bb5d8762680d21015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00120",
    "kind": "arxiv",
    "version": 2
  }
}