Pith Number

pith:SNPP34QH

pith:2026:SNPP34QHW2WDYUMLTCHNKINPX3

not attested not anchored not stored refs pending

Orthogonal Discrepancy Kernels for Learning with Partial Physics

Lawrence Bull, Swapnil Manna, Timothy J. Rogers

arxiv:2606.21199 v1 · 2026-06-19 · stat.ML · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNPP34QHW2WDYUMLTCHNKINPX3}

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	2026-06-23T01:12:33.177354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

935efdf207b6ac3c518b988ed521afbee7e283b198d6d70c4e6fc6fc3c55f282

Aliases

arxiv: 2606.21199 · arxiv_version: 2606.21199v1 · doi: 10.48550/arxiv.2606.21199 · pith_short_12: SNPP34QHW2WD · pith_short_16: SNPP34QHW2WDYUML · pith_short_8: SNPP34QH

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/SNPP34QHW2WDYUMLTCHNKINPX3 \
  | 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: 935efdf207b6ac3c518b988ed521afbee7e283b198d6d70c4e6fc6fc3c55f282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddcdd39097d746efd213c00985e2a334ab2acadeeaeec1728d305fd3906efa24",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-19T08:10:18Z",
    "title_canon_sha256": "0cfd4e9d2c9d87c26e3b3169ab8b60edea7e84e5e3213a4dc9ecafe49ea4e090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21199",
    "kind": "arxiv",
    "version": 1
  }
}