Pith Number

pith:Q7CP4Y52

pith:2023:Q7CP4Y52F4YXKKUCBINP7YTJIN

not attested not anchored not stored refs pending

Adaptive wave-particle decomposition in UGKWP method for high-speed flow simulations

Junzhe Cao, Kun Xu, Xing Ji, Yufeng Wei

arxiv:2303.13108 v2 · 2023-03-23 · 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{Q7CP4Y52F4YXKKUCBINP7YTJIN}

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	2026-07-05T05:54:16.982361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c4fe63ba2f31752a820a1affe2694343e53e2751a87f78391000b2656c6322

Aliases

arxiv: 2303.13108 · arxiv_version: 2303.13108v2 · doi: 10.48550/arxiv.2303.13108 · pith_short_12: Q7CP4Y52F4YX · pith_short_16: Q7CP4Y52F4YXKKUC · pith_short_8: Q7CP4Y52

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/Q7CP4Y52F4YXKKUCBINP7YTJIN \
  | 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: 87c4fe63ba2f31752a820a1affe2694343e53e2751a87f78391000b2656c6322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4976ff790393ec68ad5f2b2b29b96721b494aa01611184223637094add492f8e",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-03-23T08:54:28Z",
    "title_canon_sha256": "03b71de9d5c1ae1d62d14758b7296b9a3dc6bb377dae487e431b474af1e92da4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13108",
    "kind": "arxiv",
    "version": 2
  }
}