Pith Number

pith:LLE7VJDW

pith:2026:LLE7VJDW63U4SU7RTVZVN3F2WY

not attested not anchored not stored refs pending

PDEInvBench: A Comprehensive Dataset and Design Space Exploration of Neural Networks for PDE Inverse Problems

Aditi S. Krishnapriyan, Divyam Goel, Nithin Chalapathi, Sanjeev Raja

arxiv:2605.25353 v1 · 2026-05-25 · cs.LG · cs.CV · 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{LLE7VJDW63U4SU7RTVZVN3F2WY}

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	2026-05-26T02:04:30.532858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac9faa476f6e9c953f19d7356ecbab63ad4e978262362411c4bd01ae551d1ff

Aliases

arxiv: 2605.25353 · arxiv_version: 2605.25353v1 · doi: 10.48550/arxiv.2605.25353 · pith_short_12: LLE7VJDW63U4 · pith_short_16: LLE7VJDW63U4SU7R · pith_short_8: LLE7VJDW

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/LLE7VJDW63U4SU7RTVZVN3F2WY \
  | 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: 5ac9faa476f6e9c953f19d7356ecbab63ad4e978262362411c4bd01ae551d1ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d2451b43085ab5513965c2a0ead430cc95956cc34c113e6767acc59ee4b9e3",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T02:13:33Z",
    "title_canon_sha256": "5191e459c720dfdd8c50ffd3fed0bca9674a0f7a1db6959bd9bba80c3faa07a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25353",
    "kind": "arxiv",
    "version": 1
  }
}