Pith Number

pith:BIJZBDHH

pith:2014:BIJZBDHHDPHWBOBDTQY47Y76YH

not attested not anchored not stored refs pending

Boundary Conditions for Free Interfaces with the Lattice Boltzmann Method

Regina Ammer, Simon Bogner, Ulrich R\"ude

arxiv:1409.5645 v2 · 2014-09-19 · math.NA · 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{BIJZBDHHDPHWBOBDTQY47Y76YH}

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	2026-05-18T01:32:01.166141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a13908ce71bcf60b8239c31cfe3fec1c984e8d181f1df07810dcb5fcfb169d2

Aliases

arxiv: 1409.5645 · arxiv_version: 1409.5645v2 · doi: 10.48550/arxiv.1409.5645 · pith_short_12: BIJZBDHHDPHW · pith_short_16: BIJZBDHHDPHWBOBD · pith_short_8: BIJZBDHH

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/BIJZBDHHDPHWBOBDTQY47Y76YH \
  | 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: 0a13908ce71bcf60b8239c31cfe3fec1c984e8d181f1df07810dcb5fcfb169d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd04526c4aeb160631e719e57113b7dd247742856e8248932469ebacee6b562",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-09-19T13:19:26Z",
    "title_canon_sha256": "8052b8decab7f9449d6f6066e58fe3025d3abcfabaa4f616e9270875ebb6b13a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5645",
    "kind": "arxiv",
    "version": 2
  }
}