Pith Number

pith:HZFZRYX4

pith:2021:HZFZRYX4ZXTEDCUTAET6336F6V

not attested not anchored not stored refs pending

Convolutional neural networks for fluid flow analysis: toward effective metamodeling and low-dimensionalization

Aditya G. Nair, Kai Fukami, Kai Zhang, Koji Fukagata, Masaki Morimoto

arxiv:2101.02535 v2 · 2021-01-07 · physics.flu-dyn · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZFZRYX4ZXTEDCUTAET6336F6V}

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	2026-07-05T03:06:16.851978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e4b98e2fccde6418a930127edefc5f574f97f5a754a96bb21cc031ffce6ee62

Aliases

arxiv: 2101.02535 · arxiv_version: 2101.02535v2 · doi: 10.48550/arxiv.2101.02535 · pith_short_12: HZFZRYX4ZXTE · pith_short_16: HZFZRYX4ZXTEDCUT · pith_short_8: HZFZRYX4

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/HZFZRYX4ZXTEDCUTAET6336F6V \
  | 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: 3e4b98e2fccde6418a930127edefc5f574f97f5a754a96bb21cc031ffce6ee62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51702ec966b356b4a3ed10a20a8403aaedac4a39e9047f65438602bfc9c93c2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-01-07T13:40:51Z",
    "title_canon_sha256": "796e8f62222f6d238c2eb55cca9e66a41499aa233384e6e124fb1af0edc9fa22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02535",
    "kind": "arxiv",
    "version": 2
  }
}