Pith Number

pith:OXK6RZZH

pith:2019:OXK6RZZHTVMSF2XBHNOG74ZHYF

not attested not anchored not stored refs pending

Nonintrusive proper generalised decomposition for parametrised incompressible flow problems in OpenFOAM

Antonio Huerta, Carsten Othmer, Matteo Giacomini, Ruben Sevilla, Vasileios Tsiolakis

arxiv:1906.05403 v1 · 2019-06-12 · math.NA · cs.CE · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXK6RZZHTVMSF2XBHNOG74ZHYF}

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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	2026-07-05T00:38:02.364995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75d5e8e7279d5922eae13b5c6ff327c14838138eaf2cc1cd05c8f41e4433f571

Aliases

arxiv: 1906.05403 · arxiv_version: 1906.05403v1 · doi: 10.48550/arxiv.1906.05403 · pith_short_12: OXK6RZZHTVMS · pith_short_16: OXK6RZZHTVMSF2XB · pith_short_8: OXK6RZZH

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/OXK6RZZHTVMSF2XBHNOG74ZHYF \
  | 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: 75d5e8e7279d5922eae13b5c6ff327c14838138eaf2cc1cd05c8f41e4433f571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38ece6256d5d2796e70c71f1cdada8709e364024c25dafdf8dc6add6dc27b891",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-12T22:12:32Z",
    "title_canon_sha256": "24368ee86f846470c860cf8b763bcde792b4be85e64331545dc495f9f9b54f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05403",
    "kind": "arxiv",
    "version": 1
  }
}