Pith Number

pith:OHFTCITI

pith:2025:OHFTCITIG4ZFENUBNDMVGSUOYA

not attested not anchored not stored refs pending

Hybrid Compact Least-Squares and Central Weighted Essentially Non-Oscillatory Schemes for Hyperbolic Conservation Laws on Structured Curvilinear Grids

Jianhua Pan, Ji Yin, Luxin Li, Wei-Gang Zeng

arxiv:2508.02042 v1 · 2025-08-04 · physics.flu-dyn · 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{OHFTCITIG4ZFENUBNDMVGSUOYA}

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	2026-07-05T11:47:50.023115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71cb312268373252368168d9534a8ec0387aa6ad684aeebfa2cea1240275357b

Aliases

arxiv: 2508.02042 · arxiv_version: 2508.02042v1 · doi: 10.48550/arxiv.2508.02042 · pith_short_12: OHFTCITIG4ZF · pith_short_16: OHFTCITIG4ZFENUB · pith_short_8: OHFTCITI

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/OHFTCITIG4ZFENUBNDMVGSUOYA \
  | 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: 71cb312268373252368168d9534a8ec0387aa6ad684aeebfa2cea1240275357b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1377f7126224ddc1f32eb33ff987b7c1ef3fde98347768dbdf9973da855747ef",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-08-04T04:21:38Z",
    "title_canon_sha256": "2abc12bccf00eeebf02caef4f8af89b0c7b5bf25d86b9c98eae846af9fba923d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02042",
    "kind": "arxiv",
    "version": 1
  }
}