Pith Number

pith:YFL6GVIT

pith:2026:YFL6GVIT7THOOJESI5UBG572KR

not attested not anchored not stored refs pending

A unified perspective of Gaussian process approximation for differential equations

Mengwu Guo

arxiv:2607.06292 v1 · 2026-07-07 · math.NA · cs.CE · cs.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFL6GVIT7THOOJESI5UBG572KR}

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	2026-07-08T01:19:20.165509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c157e35513fccee7249247681377fa546908d9b4bb512810fbfa94fe3c0ee381

Aliases

arxiv: 2607.06292 · arxiv_version: 2607.06292v1 · doi: 10.48550/arxiv.2607.06292 · pith_short_12: YFL6GVIT7THO · pith_short_16: YFL6GVIT7THOOJES · pith_short_8: YFL6GVIT

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/YFL6GVIT7THOOJESI5UBG572KR \
  | 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: c157e35513fccee7249247681377fa546908d9b4bb512810fbfa94fe3c0ee381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed9227c36a81d5b7e01d0e387ff9649214fd6d617756712b1680794de5068f82",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-07T14:00:44Z",
    "title_canon_sha256": "7d705f421997ac8593b418fc27625d45178019e041e8006cac793d35b42a98d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06292",
    "kind": "arxiv",
    "version": 1
  }
}