Pith Number

pith:RGLIOJ5V

pith:2020:RGLIOJ5V3EXXOYMN26F7YUUKV2

not attested not anchored not stored refs pending

Multifidelity Data Fusion via Gradient-Enhanced Gaussian Process Regression

Guang Lin, Xiu Yang, Yixiang Deng

arxiv:2008.01066 v1 · 2020-08-03 · cs.CE · 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{RGLIOJ5V3EXXOYMN26F7YUUKV2}

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	2026-07-05T02:02:42.324461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89968727b5d92f77618dd78bfc528aaebf0f5f6029c37d32c30bc8daa4ce1231

Aliases

arxiv: 2008.01066 · arxiv_version: 2008.01066v1 · doi: 10.48550/arxiv.2008.01066 · pith_short_12: RGLIOJ5V3EXX · pith_short_16: RGLIOJ5V3EXXOYMN · pith_short_8: RGLIOJ5V

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/RGLIOJ5V3EXXOYMN26F7YUUKV2 \
  | 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: 89968727b5d92f77618dd78bfc528aaebf0f5f6029c37d32c30bc8daa4ce1231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6179ace65232712559a7ca8d6e50e4598c84763cfcfc08270b359a304dd9dd13",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2020-08-03T17:57:12Z",
    "title_canon_sha256": "d6903b7e7a95b519afad561b0aff64d98a132e22f103d92bda88ae50ec51fc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01066",
    "kind": "arxiv",
    "version": 1
  }
}