Pith Number

pith:OG2P3XSB

pith:2018:OG2P3XSBDNNNSJMGNEPHWQQOWK

not attested not anchored not stored refs pending

Classification of Machine Learning Frameworks for Data-Driven Thermal Fluid Models

Chih-Wei Chang, Nam T. Dinh

arxiv:1801.06621 v2 · 2018-01-20 · 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{OG2P3XSBDNNNSJMGNEPHWQQOWK}

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.

Cited by

1 paper in Pith

Extending deep learning U-Net architecture for predicting unsteady fluid flows in textured microchannels

Receipt and verification

First computed	2026-05-18T00:01:30.203404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b4fdde411b5ad92586691e7b420eb2825e1cdd50137f7d4b3913ba38d9737c

Aliases

arxiv: 1801.06621 · arxiv_version: 1801.06621v2 · doi: 10.48550/arxiv.1801.06621 · pith_short_12: OG2P3XSBDNNN · pith_short_16: OG2P3XSBDNNNSJMG · pith_short_8: OG2P3XSB

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/OG2P3XSBDNNNSJMGNEPHWQQOWK \
  | 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: 71b4fdde411b5ad92586691e7b420eb2825e1cdd50137f7d4b3913ba38d9737c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bdf555b913dec71f334196cc2acd8683b7ff1e0b71dc928354c6028e3ce4144",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-01-20T03:55:23Z",
    "title_canon_sha256": "34d59069c91e30ea97c01cfb81aa2cb51ade03244cb96989593f8ba36a1a2538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06621",
    "kind": "arxiv",
    "version": 2
  }
}