Pith Number

pith:C73UWDDA

pith:2012:C73UWDDAKF2DOWU5DWWVBRR7VT

not attested not anchored not stored refs pending

Choice of boundary condition for lattice-Boltzmann simulation of moderate Reynolds number flow in complex domains

Derek Groen, Hywel B. Carver, James Hetherington, Miguel O. Bernabeu, Peter V. Coveney, Rupert W. Nash, Timm Kr\"uger

arxiv:1211.0205 v2 · 2012-11-01 · physics.comp-ph · 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{C73UWDDAKF2DOWU5DWWVBRR7VT}

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	2026-05-18T02:58:32.759367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f74b0c605174375a9d1dad50c63facd3302aaa73660124ac65767fa4b4fcf6

Aliases

arxiv: 1211.0205 · arxiv_version: 1211.0205v2 · doi: 10.48550/arxiv.1211.0205 · pith_short_12: C73UWDDAKF2D · pith_short_16: C73UWDDAKF2DOWU5 · pith_short_8: C73UWDDA

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/C73UWDDAKF2DOWU5DWWVBRR7VT \
  | 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: 17f74b0c605174375a9d1dad50c63facd3302aaa73660124ac65767fa4b4fcf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446104bf3f8a98c50f5ecab1661e7f41c5752c36b3b867c4418a0230fd73f96d",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-11-01T15:32:36Z",
    "title_canon_sha256": "9ad5fd3284495530ea5dcfe8169602f6a988f32242ae50357ce0b3c61ecbfa15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0205",
    "kind": "arxiv",
    "version": 2
  }
}