Pith Number

pith:QMNYJWMP

pith:2018:QMNYJWMP7RHPIRPV7F2RDNL7WB

not attested not anchored not stored refs pending

POD-Galerkin reduced order methods for combined Navier-Stokes transport equations based on a hybrid FV-FE solver

Gianluigi Rozza, Giovanni Stabile, Mar\'ia Elena V\'azquez-Cend\'on, Saray Busto

arxiv:1810.07999 v1 · 2018-10-18 · math.NA · 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{QMNYJWMP7RHPIRPV7F2RDNL7WB}

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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	2026-05-18T00:02:52.856448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831b84d98ffc4ef445f5f97511b57fb06a5bd0f82533051c64d4c5c717a91467

Aliases

arxiv: 1810.07999 · arxiv_version: 1810.07999v1 · doi: 10.48550/arxiv.1810.07999 · pith_short_12: QMNYJWMP7RHP · pith_short_16: QMNYJWMP7RHPIRPV · pith_short_8: QMNYJWMP

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/QMNYJWMP7RHPIRPV7F2RDNL7WB \
  | 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: 831b84d98ffc4ef445f5f97511b57fb06a5bd0f82533051c64d4c5c717a91467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397f4a687e8f34922220cbad04e0c39dcd86c6f69dc8940d27f03324b82bb091",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-18T11:45:20Z",
    "title_canon_sha256": "c1c9adecf09b1b5b7a5e455dadf37aeaaf7b81e5cb1e866f57b50860dcb55b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07999",
    "kind": "arxiv",
    "version": 1
  }
}