Pith Number

pith:UBA4XWUB

pith:2009:UBA4XWUBHDXLUDCCUJ7KVRX2VP

not attested not anchored not stored refs pending

Simulation of Flow of Mixtures Through Anisotropic Porous Media using a Lattice Boltzmann Model

F. K. Wittel, H. J. Herrmann, M. Mendoza

arxiv:0912.4230 v1 · 2009-12-21 · cond-mat.soft · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBA4XWUBHDXLUDCCUJ7KVRX2VP}

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	2026-05-18T04:35:14.856673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a041cbda8138eeba0c42a27eaac6faabe8ec5b4b1cef3ae716130a263badd92f

Aliases

arxiv: 0912.4230 · arxiv_version: 0912.4230v1 · doi: 10.48550/arxiv.0912.4230 · pith_short_12: UBA4XWUBHDXL · pith_short_16: UBA4XWUBHDXLUDCC · pith_short_8: UBA4XWUB

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/UBA4XWUBHDXLUDCCUJ7KVRX2VP \
  | 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: a041cbda8138eeba0c42a27eaac6faabe8ec5b4b1cef3ae716130a263badd92f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f0727874f08eca97750594f53dff1c1ce876dd02a22bfda6c9667b18d1af665",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-12-21T18:56:04Z",
    "title_canon_sha256": "fd932ce99b1e5d56b47b40ad5ff2498e3cc3a1d44fb211b420768627970b3636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4230",
    "kind": "arxiv",
    "version": 1
  }
}