Pith Number

pith:CKOQF7ZK

pith:2026:CKOQF7ZK27ZYO5RVQZHTHDRP4M

not attested not anchored not stored refs pending

Correcting Neural Operator Spectral Bias via Diffusion Posterior Sampling with Sparse Observations

Fanny Lehmann, Filippo Gatti, Niccol\`o Perrone, Stefania Fresca

arxiv:2606.03936 v1 · 2026-06-02 · cs.LG · physics.geo-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{CKOQF7ZK27ZYO5RVQZHTHDRP4M}

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	2026-06-03T02:06:07.358091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129d02ff2ad7f3877635864f338e2fe322faf6c2f19148b495db5cda33de6f26

Aliases

arxiv: 2606.03936 · arxiv_version: 2606.03936v1 · doi: 10.48550/arxiv.2606.03936 · pith_short_12: CKOQF7ZK27ZY · pith_short_16: CKOQF7ZK27ZYO5RV · pith_short_8: CKOQF7ZK

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/CKOQF7ZK27ZYO5RVQZHTHDRP4M \
  | 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: 129d02ff2ad7f3877635864f338e2fe322faf6c2f19148b495db5cda33de6f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c9bd8d79912b4ab89f86fa4124b8e1e2d7b650370b7fea9bfdcf4a776e1e8c",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T17:26:15Z",
    "title_canon_sha256": "20d13f969b74240de57e8e24b1102e114d4edaa76d65253f3cec4ad8d53ebfdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03936",
    "kind": "arxiv",
    "version": 1
  }
}