Pith Number

pith:4P6CKHKJ

pith:2026:4P6CKHKJ6CTFQUFWJZP74HFG6H

not attested not anchored not stored refs pending

A One-Dimensional Discrete Boltzmann Method for Multidimensional Compressible Flows

Chuandong Lin, Yaofeng Li

arxiv:2603.01546 v2 · 2026-03-02 · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4P6CKHKJ6CTFQUFWJZP74HFG6H}

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	2026-06-09T01:04:41.795516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3fc251d49f0a65850b64e5ffe1ca6f1feea23f79fab91021e1ca00439634569

Aliases

arxiv: 2603.01546 · arxiv_version: 2603.01546v2 · doi: 10.48550/arxiv.2603.01546 · pith_short_12: 4P6CKHKJ6CTF · pith_short_16: 4P6CKHKJ6CTFQUFW · pith_short_8: 4P6CKHKJ

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/4P6CKHKJ6CTFQUFWJZP74HFG6H \
  | 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: e3fc251d49f0a65850b64e5ffe1ca6f1feea23f79fab91021e1ca00439634569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf863e64c13c1c3bb825b7697e90355fd621c89fa5f7d75ae7415bf20df50264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-03-02T07:16:29Z",
    "title_canon_sha256": "a3ac8c07fb47bc90484a63fddfa1ce64c38c46288b464be2bcf230fb8052c6c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.01546",
    "kind": "arxiv",
    "version": 2
  }
}