Pith Number

pith:QELB35VJ

pith:2020:QELB35VJQAIIL6MTB6DM2EDNLE

not attested not anchored not stored refs pending

Model order reduction with neural networks: Application to laminar and turbulent flows

Kai Fukami, Kazuto Hasegawa, Koji Fukagata, Masaki Morimoto, Taichi Nakamura

arxiv:2011.10277 v2 · 2020-11-20 · physics.flu-dyn · physics.comp-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QELB35VJQAIIL6MTB6DM2EDNLE}

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	2026-07-05T03:38:14.429155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81161df6a9801085f9930f86cd106d593a4729e3c53f78d0cc308e6c9bf657b4

Aliases

arxiv: 2011.10277 · arxiv_version: 2011.10277v2 · doi: 10.48550/arxiv.2011.10277 · pith_short_12: QELB35VJQAII · pith_short_16: QELB35VJQAIIL6MT · pith_short_8: QELB35VJ

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/QELB35VJQAIIL6MTB6DM2EDNLE \
  | 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: 81161df6a9801085f9930f86cd106d593a4729e3c53f78d0cc308e6c9bf657b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a49991b51145205fdbee7efa4486917b551e9ca6dd317e9abf5c93d014cc87",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-11-20T08:46:09Z",
    "title_canon_sha256": "3cf28dc392f7aebd53e64bc4db3c6b4e0fe212be1836d2ad0d56e3c48d7f51da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10277",
    "kind": "arxiv",
    "version": 2
  }
}