Pith Number

pith:BUUXRBAW

pith:2026:BUUXRBAWMS4HME3FMXIV4HDKMP

not attested not anchored not stored refs pending

Finite Difference Implementation of a High-order Space-Time Coupled Compact Gas-Kinetic Scheme

Fengxiang Zhao, Kun Xu, Yibing Chen

arxiv:2606.17772 v1 · 2026-06-16 · math.NA · cs.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{BUUXRBAWMS4HME3FMXIV4HDKMP}

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	2026-06-19T16:10:21.367214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2978841664b876136565d15e1c6a63e3fd6efa3a7b424940f37842c2c605c5

Aliases

arxiv: 2606.17772 · arxiv_version: 2606.17772v1 · doi: 10.48550/arxiv.2606.17772 · pith_short_12: BUUXRBAWMS4H · pith_short_16: BUUXRBAWMS4HME3F · pith_short_8: BUUXRBAW

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/BUUXRBAWMS4HME3FMXIV4HDKMP \
  | 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: 0d2978841664b876136565d15e1c6a63e3fd6efa3a7b424940f37842c2c605c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "187a5cc730cb0135fde3c9bd0cf1b096929f4afba69dbedf72c049e010cda808",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-16T10:45:12Z",
    "title_canon_sha256": "969c7ff7d77f67ed533ffd3e94f147c6450d102d66a06614bc1c988e0252d069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17772",
    "kind": "arxiv",
    "version": 1
  }
}