Pith Number

pith:FO4HNAWT

pith:2024:FO4HNAWTSVMQ2MF5D3QOL7ES46

not attested not anchored not stored refs pending

End-to-End Mesh Optimization of a Hybrid Deep Learning Black-Box PDE Solver

Bhavya Kailkhura, James Diffenderfer, Shaocong Ma, Yi Zhou

arxiv:2404.11766 v2 · 2024-04-17 · cs.LG · cs.NA · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FO4HNAWTSVMQ2MF5D3QOL7ES46}

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

Position: Zeroth-Order Optimization in Deep Learning Is Underexplored, Not Underpowered

Receipt and verification

First computed	2026-07-05T08:12:50.220242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb87682d395590d30bd1ee0e5fc92e7a2299f9d706e9ffeed2ba386992c1ad0

Aliases

arxiv: 2404.11766 · arxiv_version: 2404.11766v2 · doi: 10.48550/arxiv.2404.11766 · pith_short_12: FO4HNAWTSVMQ · pith_short_16: FO4HNAWTSVMQ2MF5 · pith_short_8: FO4HNAWT

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/FO4HNAWTSVMQ2MF5D3QOL7ES46 \
  | 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: 2bb87682d395590d30bd1ee0e5fc92e7a2299f9d706e9ffeed2ba386992c1ad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2dc29d604fd2d0802a4888ebd0e2887551e3ea0d3affd7df2508b01c87a2a3c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-04-17T21:49:45Z",
    "title_canon_sha256": "e2a0a466b81354c7c8d0087abf8b37918f785842ffdf5f5ae84410c6a154e547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11766",
    "kind": "arxiv",
    "version": 2
  }
}