Pith Number

pith:QRCBJMUQ

pith:2012:QRCBJMUQE5WYPNIWNTGZI6YRBW

not attested not anchored not stored refs pending

Lattice Boltzmann modeling and simulation of compressible flows

Aiguo Xu, Feng Chen, Guangcai Zhang, Xijun Yu, Yanbiao Gan

arxiv:1209.3542 v1 · 2012-09-17 · cond-mat.soft · 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{QRCBJMUQE5WYPNIWNTGZI6YRBW}

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	2026-05-18T03:14:50.245625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

844414b290276d87b5166ccd947b110da097a3024b53e285abbb419ff84c4a54

Aliases

arxiv: 1209.3542 · arxiv_version: 1209.3542v1 · doi: 10.48550/arxiv.1209.3542 · pith_short_12: QRCBJMUQE5WY · pith_short_16: QRCBJMUQE5WYPNIW · pith_short_8: QRCBJMUQ

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/QRCBJMUQE5WYPNIWNTGZI6YRBW \
  | 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: 844414b290276d87b5166ccd947b110da097a3024b53e285abbb419ff84c4a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62c14439c9a0e53590529235ef1711b3975ae76df2a45e3948c50818042dda2f",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-09-17T02:54:13Z",
    "title_canon_sha256": "3ea994cf988d2c7c1273f23a8cbe76fae410f7091fa62d9381d28a57e8342b41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3542",
    "kind": "arxiv",
    "version": 1
  }
}