Pith Number

pith:P2CHNK2P

pith:2026:P2CHNK2PBZZB27N2F3MZX3FZVV

not attested not anchored not stored refs pending

Rigorously justified local time stepping in UGKWP method for steady multiscale flow simulation

Junzhe Cao, Kun Xu, Wenpei Long, Wenzhi Guo

arxiv:2607.09552 v1 · 2026-07-10 · 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{P2CHNK2PBZZB27N2F3MZX3FZVV}

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	2026-07-13T01:20:19.845852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e8476ab4f0e721d7dba2ed99becb9ad7693cd603be8696cf25761fa6e94eb50

Aliases

arxiv: 2607.09552 · arxiv_version: 2607.09552v1 · doi: 10.48550/arxiv.2607.09552 · pith_short_12: P2CHNK2PBZZB · pith_short_16: P2CHNK2PBZZB27N2 · pith_short_8: P2CHNK2P

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/P2CHNK2PBZZB27N2F3MZX3FZVV \
  | 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: 7e8476ab4f0e721d7dba2ed99becb9ad7693cd603be8696cf25761fa6e94eb50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1955b8f84cc88ff1d0f162e24c5cb09d5d637b668537e26ff12e955b6142c54d",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-10T16:00:46Z",
    "title_canon_sha256": "ac301cf24c0394822a070823db2c70c09db72bfa1a376ca5916afe7fc3806e82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09552",
    "kind": "arxiv",
    "version": 1
  }
}