Pith Number

pith:F43VMT2D

pith:2017:F43VMT2D3A5R5FIBCBKVHQZZBG

not attested not anchored not stored refs pending

The spectral element method as an efficient tool for transient simulations of hydraulic systems

Andreas Kugi, Jakob Schmidt, Jan-Frederik Mennemann, Lukas Marko, Wolfgang Kemmetm\"uller

arxiv:1705.02118 v3 · 2017-05-05 · physics.comp-ph · physics.app-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{F43VMT2D3A5R5FIBCBKVHQZZBG}

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	2026-05-18T00:32:20.587154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f37564f43d83b1e9501105553c33909bdde6ab082c9afa9ae991095a1b143a0

Aliases

arxiv: 1705.02118 · arxiv_version: 1705.02118v3 · doi: 10.48550/arxiv.1705.02118 · pith_short_12: F43VMT2D3A5R · pith_short_16: F43VMT2D3A5R5FIB · pith_short_8: F43VMT2D

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/F43VMT2D3A5R5FIBCBKVHQZZBG \
  | 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: 2f37564f43d83b1e9501105553c33909bdde6ab082c9afa9ae991095a1b143a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ad671eaeab3ab0e7f2689d523b178f0b5db6bf81612de36ffc202c797cb4f5",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-05-05T08:02:56Z",
    "title_canon_sha256": "1c28b8cad8c1387770ab2fdd233e90ad49761ef65281099c70ba9c128c3de80a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02118",
    "kind": "arxiv",
    "version": 3
  }
}