Pith Number

pith:LDT6F3LJ

pith:2025:LDT6F3LJLFAWQPUOJIYWZVLNTC

not attested not anchored not stored refs pending

Exploring Efficient Quantification of Modeling Uncertainties with Differentiable Physics-Informed Machine Learning Architectures

Bharath Varma Penumatsa, Divyang Amin, Manaswin Oddiraju, Michael Piedmonte, Souma Chowdhury

arxiv:2506.18247 v2 · 2025-06-23 · 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{LDT6F3LJLFAWQPUOJIYWZVLNTC}

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	2026-07-05T11:35:35.714250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e7e2ed695941683e8e4a316cd56d98be84084b431c2b9aadd11d02aeccf166

Aliases

arxiv: 2506.18247 · arxiv_version: 2506.18247v2 · doi: 10.48550/arxiv.2506.18247 · pith_short_12: LDT6F3LJLFAW · pith_short_16: LDT6F3LJLFAWQPUO · pith_short_8: LDT6F3LJ

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/LDT6F3LJLFAWQPUOJIYWZVLNTC \
  | 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: 58e7e2ed695941683e8e4a316cd56d98be84084b431c2b9aadd11d02aeccf166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9678dba35839a2d821c7edc07dee8c0efcc5e467ef62978f99b574d974c427d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-23T02:32:20Z",
    "title_canon_sha256": "0e95ecb90b36a6e39c59cda20c266d7d338f2c2df726193137515bb87d4856df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18247",
    "kind": "arxiv",
    "version": 2
  }
}