Pith Number

pith:TKKMTDHY

pith:2025:TKKMTDHYH4X2WMZNYRQXCWUHNA

not attested not anchored not stored refs pending

Plug-and-Play Physics-informed Learning using Uncertainty Quantified Port-Hamiltonian Models

Jun Wang, Kaiyuan Tan, Peilun Li, Thomas Beckers

arxiv:2504.17966 v1 · 2025-04-24 · cs.RO · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKKMTDHYH4X2WMZNYRQXCWUHNA}

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

Convolution-weighting method for the physics-informed neural network: A Primal-Dual Optimization Perspective

Receipt and verification

First computed	2026-07-05T10:53:59.527603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a94c98cf83f2fab332dc461715a87682c3c79ca98153382ba234885c13a4e6c

Aliases

arxiv: 2504.17966 · arxiv_version: 2504.17966v1 · doi: 10.48550/arxiv.2504.17966 · pith_short_12: TKKMTDHYH4X2 · pith_short_16: TKKMTDHYH4X2WMZN · pith_short_8: TKKMTDHY

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/TKKMTDHYH4X2WMZNYRQXCWUHNA \
  | 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: 9a94c98cf83f2fab332dc461715a87682c3c79ca98153382ba234885c13a4e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902f8a2944022c9bd4f8d2a7c630d45833ac2bd6e2100e3bb25ed0e7fb4773df",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-24T22:25:51Z",
    "title_canon_sha256": "1781a7ca3897978b49979207b69d2da44721c6e0af245c7da88b43ccbcaa3e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17966",
    "kind": "arxiv",
    "version": 1
  }
}