Pith Number

pith:AM2NOY4J

pith:2019:AM2NOY4JLC6LYI3AUXK6U6WFAC

not attested not anchored not stored refs pending

Stencil scaling for vector-valued PDEs on hybrid grids with applications to generalized Newtonian fluids

Barbara Wohlmuth, Daniel Drzisga, Ulrich R\"ude

arxiv:1908.08666 v2 · 2019-08-23 · cs.CE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AM2NOY4JLC6LYI3AUXK6U6WFAC}

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	2026-07-05T00:48:59.712862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0334d7638958bcbc2360a5d5ea7ac5009b86f736a59f6ff021dd799741772127

Aliases

arxiv: 1908.08666 · arxiv_version: 1908.08666v2 · doi: 10.48550/arxiv.1908.08666 · pith_short_12: AM2NOY4JLC6L · pith_short_16: AM2NOY4JLC6LYI3A · pith_short_8: AM2NOY4J

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/AM2NOY4JLC6LYI3AUXK6U6WFAC \
  | 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: 0334d7638958bcbc2360a5d5ea7ac5009b86f736a59f6ff021dd799741772127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90e1d9850f4c6370bb3a109b8129a182a4ffbffc2e181bf57711789449d96a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-08-23T05:06:19Z",
    "title_canon_sha256": "1bec628e33416ee31f8d8bc5aeba3451ea73fdd2aad7a83a05a95fb34c0c9458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08666",
    "kind": "arxiv",
    "version": 2
  }
}