Pith Number

pith:CMHDCEWS

pith:2026:CMHDCEWSV4BNRO7CRON4HCD5SZ

not attested not anchored not stored refs pending

Cluster-Weighted Training of Deep Surrogate Models for Subgrid Turbulent Transport

Dustin Kempton, Irina Kitiashvili, Rafal Angryk, Rimsha Hameed Syeda, Viacheslav Sadykov

arxiv:2607.07925 v1 · 2026-07-08 · astro-ph.SR · 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{CMHDCEWSV4BNRO7CRON4HCD5SZ}

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	2026-07-10T00:19:04.967792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

130e3112d2af02d8bbe28b9bc3887d966fdea3b4f62767cf81a867fac2360e98

Aliases

arxiv: 2607.07925 · arxiv_version: 2607.07925v1 · doi: 10.48550/arxiv.2607.07925 · pith_short_12: CMHDCEWSV4BN · pith_short_16: CMHDCEWSV4BNRO7C · pith_short_8: CMHDCEWS

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/CMHDCEWSV4BNRO7CRON4HCD5SZ \
  | 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: 130e3112d2af02d8bbe28b9bc3887d966fdea3b4f62767cf81a867fac2360e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30fc509047876e087a6d28335db4cd5d56cfe1827234544f44cce87a2842e9b2",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-08T21:16:10Z",
    "title_canon_sha256": "3479ca4f74ea7fabad3c4d942dfbe8a3ccc878e63034de3d189a50b7ba1b0cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07925",
    "kind": "arxiv",
    "version": 1
  }
}