Pith Number

pith:4OIH3Q2O

pith:2024:4OIH3Q2OUV7KHUX2JE3XMQBSIG

not attested not anchored not stored refs pending

Structure-preserving neural networks for the regularized entropy-based closure of the Boltzmann moment system

Cory D. Hauck, Martin Frank, M. Paul Laiu, Steffen Schotth\"ofer

arxiv:2404.14312 v3 · 2024-04-22 · math.NA · cs.LG · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OIH3Q2OUV7KHUX2JE3XMQBSIG}

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	2026-07-05T08:26:23.192068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3907dc34ea57ea3d2fa493776403241b26a11e693e9ef70acc5d99d7d0ddba4

Aliases

arxiv: 2404.14312 · arxiv_version: 2404.14312v3 · doi: 10.48550/arxiv.2404.14312 · pith_short_12: 4OIH3Q2OUV7K · pith_short_16: 4OIH3Q2OUV7KHUX2 · pith_short_8: 4OIH3Q2O

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/4OIH3Q2OUV7KHUX2JE3XMQBSIG \
  | 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: e3907dc34ea57ea3d2fa493776403241b26a11e693e9ef70acc5d99d7d0ddba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5b8f7d38284cb2d9615f29d5b766ad5c8549299d1c54ca40044ce182145ad7",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-04-22T16:16:06Z",
    "title_canon_sha256": "f465f8cefeaa5812a7d8d6f7be9ca0285bd39b00287f6cca3f2e7bf853947f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14312",
    "kind": "arxiv",
    "version": 3
  }
}