Pith Number

pith:5N4NMAVT

pith:2025:5N4NMAVTMCGSLB6KJ77VH5AWSC

not attested not anchored not stored refs pending

An implicit gas-kinetic scheme for internal and external flows

Kun Xu, Xing Ji, Yue Zhang

arxiv:2508.07644 v1 · 2025-08-11 · 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{5N4NMAVTMCGSLB6KJ77VH5AWSC}

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	2026-07-05T11:51:49.708767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb78d602b3608d2587ca4fff53f41690a1d7412591aa4b76f109de4ec325abfa

Aliases

arxiv: 2508.07644 · arxiv_version: 2508.07644v1 · doi: 10.48550/arxiv.2508.07644 · pith_short_12: 5N4NMAVTMCGS · pith_short_16: 5N4NMAVTMCGSLB6K · pith_short_8: 5N4NMAVT

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/5N4NMAVTMCGSLB6KJ77VH5AWSC \
  | 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: eb78d602b3608d2587ca4fff53f41690a1d7412591aa4b76f109de4ec325abfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2145db86b16d732ae970aabbd84a6afbecd2da1732d24a07e595e4d7e2b836e2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-08-11T05:54:16Z",
    "title_canon_sha256": "2b18f70281d880149e9d1060e30e962e803b2a009740c8b8b659764aa2605d38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07644",
    "kind": "arxiv",
    "version": 1
  }
}