Pith Number

pith:WDDCYHJ6

pith:2026:WDDCYHJ6G6NWCJSQTNTSPF6YRS

not attested not anchored not stored refs pending

Discrepancy Modeling with Intermediate Variables: A New Framework for Robust Gaussian Process Calibration

Aman Sharma, Henry Shaowu Yuchi, Jared O'Neal, Matt Menickelly, Michael Grosskopf, Nicolas Schunck, Stefan M. Wild

arxiv:2606.12857 v1 · 2026-06-11 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDDCYHJ6G6NWCJSQTNTSPF6YRS}

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	2026-06-12T01:08:54.830819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0c62c1d3e379b6126509b672797d88c9a83fd43bc82310e4d667cff3bbce83f

Aliases

arxiv: 2606.12857 · arxiv_version: 2606.12857v1 · doi: 10.48550/arxiv.2606.12857 · pith_short_12: WDDCYHJ6G6NW · pith_short_16: WDDCYHJ6G6NWCJSQ · pith_short_8: WDDCYHJ6

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/WDDCYHJ6G6NWCJSQTNTSPF6YRS \
  | 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: b0c62c1d3e379b6126509b672797d88c9a83fd43bc82310e4d667cff3bbce83f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e5d591e6e4d143bcf543194388f2ac964c717e3d7f2feda3f7c4d8d3cd7100",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-11T03:40:13Z",
    "title_canon_sha256": "36f04e4e8d4869781b3d25a848a51b9c3dfd839f22e40af4b7708c0182eb676a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12857",
    "kind": "arxiv",
    "version": 1
  }
}