Pith Number

pith:BJUVQGXG

pith:2010:BJUVQGXGP22AT73OA3BYBTMCMP

not attested not anchored not stored refs pending

Quantitative analysis of numerical estimates for the permeability of porous media from lattice-Boltzmann simulations

Ariel Narv\'aez, Frank Raischel, Jens Harting, Rudolf Hilfer, Thomas Zauner

arxiv:1005.2530 v3 · 2010-05-14 · 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{BJUVQGXGP22AT73OA3BYBTMCMP}

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	2026-05-18T04:34:37.114912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a69581ae67eb409ff6e06c380cd8263db4e20953d0abfb2848dd283ce78e2c7

Aliases

arxiv: 1005.2530 · arxiv_version: 1005.2530v3 · doi: 10.48550/arxiv.1005.2530 · pith_short_12: BJUVQGXGP22A · pith_short_16: BJUVQGXGP22AT73O · pith_short_8: BJUVQGXG

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/BJUVQGXGP22AT73OA3BYBTMCMP \
  | 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: 0a69581ae67eb409ff6e06c380cd8263db4e20953d0abfb2848dd283ce78e2c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641850faeb5ca99aea0ad8bc8b99e41c0acce61ac2e2459cf544e3a862f7c8b9",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2010-05-14T14:04:54Z",
    "title_canon_sha256": "dd553653b3d2498e655c1a762124d8eb0e6d77d0d05a28a33eb679524860e16d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2530",
    "kind": "arxiv",
    "version": 3
  }
}