Pith Number

pith:UIZ3BAXA

pith:2026:UIZ3BAXAGFJ4XNQKLTSQ3KRXI2

not attested not anchored not stored refs pending

High-Resolution Weighted Essentially Non-Oscillatory Compact Least-Squares Schemes with Implicit Time Integration for Compressible Navier-Stokes Equations on Curvilinear Grids

Huiheng Fan, Jianhua Pan, Wei-Gang Zeng, Yongzhi Luo, Yu-Xin Ren

arxiv:2608.08117 v1 · 2026-08-08 · 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{UIZ3BAXAGFJ4XNQKLTSQ3KRXI2}

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	2026-08-11T01:21:44.415864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a233b082e03153cbb60a5ce50daa3746b6d95ff1bb7b017df231b5df82ad4304

Aliases

arxiv: 2608.08117 · arxiv_version: 2608.08117v1 · doi: 10.48550/arxiv.2608.08117 · pith_short_12: UIZ3BAXAGFJ4 · pith_short_16: UIZ3BAXAGFJ4XNQK · pith_short_8: UIZ3BAXA

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/UIZ3BAXAGFJ4XNQKLTSQ3KRXI2 \
  | 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: a233b082e03153cbb60a5ce50daa3746b6d95ff1bb7b017df231b5df82ad4304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b253aac59749738320d42f7af0288369f065a7e6f02d66639b3f42a23545d79",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-08T13:07:12Z",
    "title_canon_sha256": "4fe934fe1af10aa438d1fd577282438a47c66363a40eb80bbd3f98024ff1d679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08117",
    "kind": "arxiv",
    "version": 1
  }
}