Pith Number

pith:WJK6ZFAB

pith:2025:WJK6ZFABKP2ABATM5YNWATWN3F

not attested not anchored not stored refs pending

SPIEDiff: robust learning of long-time macroscopic dynamics from short-time particle simulations with quantified epistemic uncertainty

Celia Reina, Zequn He

arxiv:2505.13501 v1 · 2025-05-16 · cs.LG · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJK6ZFABKP2ABATM5YNWATWN3F}

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

Nonlinear GENERIC-Embedded Neural Networks (N-GENNs): Learning GENERIC dynamics with non-quadratic dissipation potentials

Receipt and verification

First computed	2026-07-05T11:05:46.889369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b255ec940153f400826cee1b604ecdd976e9a535217773dcdbd6f90d3f1c13f9

Aliases

arxiv: 2505.13501 · arxiv_version: 2505.13501v1 · doi: 10.48550/arxiv.2505.13501 · pith_short_12: WJK6ZFABKP2A · pith_short_16: WJK6ZFABKP2ABATM · pith_short_8: WJK6ZFAB

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/WJK6ZFABKP2ABATM5YNWATWN3F \
  | 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: b255ec940153f400826cee1b604ecdd976e9a535217773dcdbd6f90d3f1c13f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "845d2bf76629d4e750a36e914667ef17fa4d4e70b889cfe2dda877075ac49d01",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-16T02:03:04Z",
    "title_canon_sha256": "ef9e249acb9e4a765d8d013f19a6ad5c89d24d89cb7a4b7b3781328fb04f6c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13501",
    "kind": "arxiv",
    "version": 1
  }
}