Pith Number

pith:IHWWGULC

pith:2026:IHWWGULCGTVAGFBO3O4NMTFKUC

not attested not anchored not stored refs pending

Spectral Anatomy of Quantum Gaussian Process Kernels

Chao Li, Delu Zeng, Guang Lin, Jian Xu, John Paisley, Qibin Zhao, Yuning Qiu

arxiv:2605.30952 v1 · 2026-05-29 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHWWGULCGTVAGFBO3O4NMTFKUC}

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	2026-06-01T01:03:27.305422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ed63516234ea03142edbb8d64caaa0bdb54e2dda43af38b7a74b24a6de194e

Aliases

arxiv: 2605.30952 · arxiv_version: 2605.30952v1 · doi: 10.48550/arxiv.2605.30952 · pith_short_12: IHWWGULCGTVA · pith_short_16: IHWWGULCGTVAGFBO · pith_short_8: IHWWGULC

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/IHWWGULCGTVAGFBO3O4NMTFKUC \
  | 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: 41ed63516234ea03142edbb8d64caaa0bdb54e2dda43af38b7a74b24a6de194e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cca132139629a0befa5eb2709b3bc8f30f983d3667e2d2b449f151521371f29",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T07:41:14Z",
    "title_canon_sha256": "2b0b09f5bf0868515daf1270d5c0a44b7e8ccb6f0105cda372436e77889867aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30952",
    "kind": "arxiv",
    "version": 1
  }
}