Pith Number

pith:BN6EVFLR

pith:2026:BN6EVFLRQGADGPQKBX7GXFEY4I

not attested not anchored not stored refs pending

Randomized neural operator for parametric PDEs with fast training and conformal uncertainty quantification

Deyu Meng, Fei Wang, Jingbo Sun, Zirui Deng

arxiv:2606.29440 v1 · 2026-06-28 · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BN6EVFLRQGADGPQKBX7GXFEY4I}

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	2026-06-30T01:18:06.546688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b7c4a95718180333e0a0dfe6b9498e23e5f1fdd5d65e407c0a0b0229fcbf5b0

Aliases

arxiv: 2606.29440 · arxiv_version: 2606.29440v1 · doi: 10.48550/arxiv.2606.29440 · pith_short_12: BN6EVFLRQGAD · pith_short_16: BN6EVFLRQGADGPQK · pith_short_8: BN6EVFLR

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/BN6EVFLRQGADGPQKBX7GXFEY4I \
  | 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: 0b7c4a95718180333e0a0dfe6b9498e23e5f1fdd5d65e407c0a0b0229fcbf5b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d4181017aa1227ae9d62b2acf9ed3701f0cfad317e1fe86102a67cd578f096",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-28T15:02:26Z",
    "title_canon_sha256": "2da6c895f436b2d5b098acc1bbe544ea4fc5f0f3e89d3a02909a5e8c64530a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29440",
    "kind": "arxiv",
    "version": 1
  }
}