Pith Number

pith:KS5E7Q4S

pith:2020:KS5E7Q4SM5HMEHCRWF67ZYVP5R

not attested not anchored not stored refs pending

Projection based Active Gaussian Process Regression for Pareto Front Modeling

Dian Zhou, Jun Tao, Xuan Zeng, Yangfeng Su, Zhengqi Gao

arxiv:2001.07072 v1 · 2020-01-20 · cs.LG · 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{KS5E7Q4SM5HMEHCRWF67ZYVP5R}

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	2026-07-05T00:34:27.246205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ba4fc392674ec21c51b17dfce2afec6d8a9c3d5e940993517b67e800d5f612

Aliases

arxiv: 2001.07072 · arxiv_version: 2001.07072v1 · doi: 10.48550/arxiv.2001.07072 · pith_short_12: KS5E7Q4SM5HM · pith_short_16: KS5E7Q4SM5HMEHCR · pith_short_8: KS5E7Q4S

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/KS5E7Q4SM5HMEHCRWF67ZYVP5R \
  | 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: 54ba4fc392674ec21c51b17dfce2afec6d8a9c3d5e940993517b67e800d5f612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7b7aba3ab65435290267b4d8d55490282f7f8a98c02848d272a145da30fab8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-01-20T11:52:50Z",
    "title_canon_sha256": "bea69c9b28c6c57e96e4420dab2450e99304a8d01c51476cc94764e1cfb11c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07072",
    "kind": "arxiv",
    "version": 1
  }
}