Pith Number

pith:ZMH3674D

pith:2026:ZMH3674DFYDHVVPT7TLGJ7QQKE

not attested not anchored not stored refs pending

A second-order unified gas-kinetic wave-particle method with enhanced mesh independence for hypersonic flows

Chengwen Zhong, Junzhe Cao, Kun Xu, Rui Zhang, Wenpei Long

arxiv:2606.29853 v1 · 2026-06-29 · 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{ZMH3674DFYDHVVPT7TLGJ7QQKE}

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	2026-06-30T02:17:38.206255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb0fbf7f832e067ad5f3fcd664fe105113a48a790499f74be80bfe475062f077

Aliases

arxiv: 2606.29853 · arxiv_version: 2606.29853v1 · doi: 10.48550/arxiv.2606.29853 · pith_short_12: ZMH3674DFYDH · pith_short_16: ZMH3674DFYDHVVPT · pith_short_8: ZMH3674D

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/ZMH3674DFYDHVVPT7TLGJ7QQKE \
  | 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: cb0fbf7f832e067ad5f3fcd664fe105113a48a790499f74be80bfe475062f077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a054dc6189703db928a17d84cf51059036b4e745c7495f6d79f7a273e503c8",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-29T06:42:10Z",
    "title_canon_sha256": "9b645b0e2f11d9ca2bb9500ad81c6560a8b88270f447ed1809e34f4f51d76f01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29853",
    "kind": "arxiv",
    "version": 1
  }
}