Pith Number

pith:V352CPCK

pith:2021:V352CPCKGYVK2MBTEMN4CCDWXA

not attested not anchored not stored refs pending

Turbulence closure modeling with data-driven techniques: Investigation of generalizable deep neural networks

Freddie Witherden, Salar Taghizadeh, Sharath Girimaji, Yassin Hassan

arxiv:2102.01487 v3 · 2021-02-02 · 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{V352CPCKGYVK2MBTEMN4CCDWXA}

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	2026-07-05T03:40:30.020771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aefba13c4a362aad3033231bc10876b82aefb517e93738cecb3df90895ca15a4

Aliases

arxiv: 2102.01487 · arxiv_version: 2102.01487v3 · doi: 10.48550/arxiv.2102.01487 · pith_short_12: V352CPCKGYVK · pith_short_16: V352CPCKGYVK2MBT · pith_short_8: V352CPCK

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/V352CPCKGYVK2MBTEMN4CCDWXA \
  | 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: aefba13c4a362aad3033231bc10876b82aefb517e93738cecb3df90895ca15a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e419ca53f6b7d92ead6739c51122331bf654b4b1e0a3987cf05e995aa68ee2",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-02-02T13:48:58Z",
    "title_canon_sha256": "7ad37eb09057a630a345ac2e4f8b9e40d3d46ddd8946e2a7870f53f7c9277aa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01487",
    "kind": "arxiv",
    "version": 3
  }
}