Pith Number

pith:3IXPD3DC

pith:2025:3IXPD3DCRKKGYW2EH4222YSMMK

not attested not anchored not stored refs pending

LVM-GP: Uncertainty-Aware PDE Solver via coupling latent variable model and Gaussian process

Hao Wu, Ling Guo, Tao Zhou, Wenwen Zhou, Xiaodong Feng, Xiaoliang Wan

arxiv:2507.22493 v1 · 2025-07-30 · stat.ML · cs.AI · 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{3IXPD3DCRKKGYW2EH4222YSMMK}

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	2026-07-05T11:45:43.447030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da2ef1ec628a946c5b443f35ad624c62a7a3c3e66d53885949d632ed46655cf3

Aliases

arxiv: 2507.22493 · arxiv_version: 2507.22493v1 · doi: 10.48550/arxiv.2507.22493 · pith_short_12: 3IXPD3DCRKKG · pith_short_16: 3IXPD3DCRKKGYW2E · pith_short_8: 3IXPD3DC

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/3IXPD3DCRKKGYW2EH4222YSMMK \
  | 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: da2ef1ec628a946c5b443f35ad624c62a7a3c3e66d53885949d632ed46655cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88050b69aada0adabb679811cb748d494eda34cafea2076b42f5c4d91778e8ed",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-07-30T09:00:39Z",
    "title_canon_sha256": "cdb729a56fe97fc1f82b8582c92010238fcfc4b814e59d91313f3c2398ad0c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22493",
    "kind": "arxiv",
    "version": 1
  }
}