Pith Number

pith:VMF32DHK

pith:2024:VMF32DHK3GTEILHCQQWKOEROOG

not attested not anchored not stored refs pending

Application of Machine Learning and Convex Limiting to Subgrid Flux Modeling in the Shallow-Water Equations

Alexey Schwarzmann, Dmitri Kuzmin, Ilya Timofeyev

arxiv:2407.17214 v2 · 2024-07-24 · physics.comp-ph · cs.LG · physics.ao-ph · physics.flu-dyn · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMF32DHK3GTEILHCQQWKOEROOG}

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	2026-07-05T10:54:34.977996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab0bbd0cead9a6442ce2842ca7122e71a5c9ed49baeaf0d4bbb960d317c3a3b2

Aliases

arxiv: 2407.17214 · arxiv_version: 2407.17214v2 · doi: 10.48550/arxiv.2407.17214 · pith_short_12: VMF32DHK3GTE · pith_short_16: VMF32DHK3GTEILHC · pith_short_8: VMF32DHK

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/VMF32DHK3GTEILHCQQWKOEROOG \
  | 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: ab0bbd0cead9a6442ce2842ca7122e71a5c9ed49baeaf0d4bbb960d317c3a3b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd749a1a0fb72c87a5334ca310d3248d418cb85edf1ab11e54ca4eaa7afa014",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.ao-ph",
      "physics.flu-dyn",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-07-24T12:14:19Z",
    "title_canon_sha256": "5766ccc58864e4d81ff0cd918ec2a8f5c68997990ab92dfd014858bde2c19a06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17214",
    "kind": "arxiv",
    "version": 2
  }
}