Pith Number

pith:2MACDD6V

pith:2019:2MACDD6VZLPFIBKIK2S23ZMFRL

not attested not anchored not stored refs pending

Topological Bayesian Optimization with Persistence Diagrams

Hisashi Kashima, Makoto Yamada, Tam Le, Tatsuya Shiraishi

arxiv:1902.09722 v1 · 2019-02-26 · 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{2MACDD6VZLPFIBKIK2S23ZMFRL}

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	2026-05-17T23:52:35.507112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d300218fd5cade54054856a5ade5858ad2bce1369f59f8e05ac0aa2bc5e08d49

Aliases

arxiv: 1902.09722 · arxiv_version: 1902.09722v1 · doi: 10.48550/arxiv.1902.09722 · pith_short_12: 2MACDD6VZLPF · pith_short_16: 2MACDD6VZLPFIBKI · pith_short_8: 2MACDD6V

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/2MACDD6VZLPFIBKIK2S23ZMFRL \
  | 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: d300218fd5cade54054856a5ade5858ad2bce1369f59f8e05ac0aa2bc5e08d49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aedff134c9869d80b8b9739b4046e51aac63192dd6b3355cf6c67443626ab54b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-26T04:13:07Z",
    "title_canon_sha256": "fba96ec259f914b1d178d0f43c1b6f9f2f4fb0810f1c145213349a3aa7adce4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09722",
    "kind": "arxiv",
    "version": 1
  }
}