Pith Number

pith:UH7DMWTO

pith:2021:UH7DMWTOWE7JHZZF4FMLSRHUWW

not attested not anchored not stored refs pending

Multi-Task Learning based Convolutional Models with Curriculum Learning for the Anisotropic Reynolds Stress Tensor in Turbulent Duct Flow

David Sondak, Haitz S\'aez de Oc\'ariz Borde, Pavlos Protopapas

arxiv:2111.00328 v2 · 2021-10-30 · physics.flu-dyn · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UH7DMWTOWE7JHZZF4FMLSRHUWW}

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	2026-07-05T03:53:09.291802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1fe365a6eb13e93e725e158b944f4b583750160a22eec314e2b8b76d2157188

Aliases

arxiv: 2111.00328 · arxiv_version: 2111.00328v2 · doi: 10.48550/arxiv.2111.00328 · pith_short_12: UH7DMWTOWE7J · pith_short_16: UH7DMWTOWE7JHZZF · pith_short_8: UH7DMWTO

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/UH7DMWTOWE7JHZZF4FMLSRHUWW \
  | 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: a1fe365a6eb13e93e725e158b944f4b583750160a22eec314e2b8b76d2157188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08dabb70e640b131b6ad94ec9652b32c8f66f6573179945a24e75a8e9d03d7f8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-10-30T20:41:28Z",
    "title_canon_sha256": "77610df1ac044fe7f40a45443c028c8f0d97c5898a118e4d794e9f154cb6a2ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00328",
    "kind": "arxiv",
    "version": 2
  }
}