Pith Number

pith:DJG6VIPX

pith:2019:DJG6VIPXMZR432CTN2AGYRGONS

not attested not anchored not stored refs pending

A Strategy for Adaptive Sampling of Multi-fidelity Gaussian Process to Reduce Predictive Uncertainty

Jesper Kristensen, Liping Wang, Sayan Ghosh, Waad Subber, Yiming Zhang

arxiv:1907.11739 v1 · 2019-07-26 · stat.ML · 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{DJG6VIPXMZR432CTN2AGYRGONS}

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	2026-05-17T23:39:23.239799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a4deaa1f76663cde8536e806c44ce6ca7879fa86046658c85fa8c50798d332e

Aliases

arxiv: 1907.11739 · arxiv_version: 1907.11739v1 · doi: 10.48550/arxiv.1907.11739 · pith_short_12: DJG6VIPXMZR4 · pith_short_16: DJG6VIPXMZR432CT · pith_short_8: DJG6VIPX

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/DJG6VIPXMZR432CTN2AGYRGONS \
  | 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: 1a4deaa1f76663cde8536e806c44ce6ca7879fa86046658c85fa8c50798d332e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193d81cc6562e42afe57cc9d0bb859d54be38e858d7e299bcbf9eeac8fae0fd2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-07-26T18:17:45Z",
    "title_canon_sha256": "371429d828c3a61088b3de453bfaf0ba29975c23d679d10f0b1d9cd7f270ca7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11739",
    "kind": "arxiv",
    "version": 1
  }
}