Pith Number

pith:ZFE4ZFCS

pith:2026:ZFE4ZFCSEMXMDNUCCH7M4KJL27

not attested not anchored not stored refs pending

Physically Constrained Ensemble Gaussian Process Modelling for Expensive Quantum Systems with Heteroskedastic Noise

Adrian Del Maestro, Arpan Biswas, Joseph Agada, Matthias Thamm, Surtirtha Paul

arxiv:2606.11240 v1 · 2026-05-29 · physics.comp-ph · cond-mat.str-el · cs.LG · quant-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{ZFE4ZFCSEMXMDNUCCH7M4KJL27}

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	2026-06-11T00:08:14.435251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c949cc9452232ec1b68211fece292bd7d614ae73d034f472f2717b53750d6df1

Aliases

arxiv: 2606.11240 · arxiv_version: 2606.11240v1 · doi: 10.48550/arxiv.2606.11240 · pith_short_12: ZFE4ZFCSEMXM · pith_short_16: ZFE4ZFCSEMXMDNUC · pith_short_8: ZFE4ZFCS

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/ZFE4ZFCSEMXMDNUCCH7M4KJL27 \
  | 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: c949cc9452232ec1b68211fece292bd7d614ae73d034f472f2717b53750d6df1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bde17630508fe145cf2edc78ebb3781201da84e5f9583ce62400cb45fd666cb8",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cs.LG",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-05-29T19:14:11Z",
    "title_canon_sha256": "367d01e18332f5d1461e7e029613c20e9c618149211a592d3947bd42513a5e5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11240",
    "kind": "arxiv",
    "version": 1
  }
}