Pith Number

pith:FKWDISZD

pith:2019:FKWDISZD435BALDPHY64CR5W2W

not attested not anchored not stored refs pending

Local Function Complexity for Active Learning via Mixture of Gaussian Processes

Danny Panknin, Klaus-Robert M\"uller, Shinichi Nakajima, Stefan Chmiela

arxiv:1902.10664 v6 · 2019-02-27 · cs.LG · cs.NA · math.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{FKWDISZD435BALDPHY64CR5W2W}

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	2026-07-05T07:22:58.850835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aac344b23e6fa102c6f3e3dc147b6d5bd51f126c667208ed5ca6acfd60cc1ba

Aliases

arxiv: 1902.10664 · arxiv_version: 1902.10664v6 · doi: 10.48550/arxiv.1902.10664 · pith_short_12: FKWDISZD435B · pith_short_16: FKWDISZD435BALDP · pith_short_8: FKWDISZD

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/FKWDISZD435BALDPHY64CR5W2W \
  | 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: 2aac344b23e6fa102c6f3e3dc147b6d5bd51f126c667208ed5ca6acfd60cc1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4677c21fab3a18e62bc77f3f5afba6a76f202ea569f9ab35b8b8ea0b898a9912",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-27T17:55:06Z",
    "title_canon_sha256": "855e226f35025187e5342caf83978cda63fa480b71d905dff3d1e1cb5d6ea843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10664",
    "kind": "arxiv",
    "version": 6
  }
}