Pith Number

pith:BQBI4HWH

pith:2008:BQBI4HWH2NLI4BFQH4AU5ZOASO

not attested not anchored not stored refs pending

Implementation of on-site velocity boundary conditions for D3Q19 lattice Boltzmann

Jens Harting, Martin Hecht

arxiv:0811.4593 v8 · 2008-11-27 · physics.flu-dyn · cond-mat.other · 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{BQBI4HWH2NLI4BFQH4AU5ZOASO}

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	2026-07-05T00:12:16.950676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c028e1ec7d3568e04b03f014ee5c0938ec7d2756dba84b0f34085ee2bece30e

Aliases

arxiv: 0811.4593 · arxiv_version: 0811.4593v8 · doi: 10.48550/arxiv.0811.4593 · pith_short_12: BQBI4HWH2NLI · pith_short_16: BQBI4HWH2NLI4BFQ · pith_short_8: BQBI4HWH

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/BQBI4HWH2NLI4BFQH4AU5ZOASO \
  | 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: 0c028e1ec7d3568e04b03f014ee5c0938ec7d2756dba84b0f34085ee2bece30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83c1a8416df782e4f97c885a538db93ed8437df3f0c09bd94e8378b8fc590cf4",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2008-11-27T17:13:48Z",
    "title_canon_sha256": "e87f98345d25fe8704d293cbd1356ca8a28314f35605c5def5f8a0b6789b65b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4593",
    "kind": "arxiv",
    "version": 8
  }
}