Pith Number

pith:XJ6PJOX7

pith:2018:XJ6PJOX7NW7LONZO4VLCB5D4OV

not attested not anchored not stored refs pending

MLtuner: System Support for Automatic Machine Learning Tuning

Gregory R. Ganger, Henggang Cui, Phillip B. Gibbons

arxiv:1803.07445 v1 · 2018-03-20 · 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{XJ6PJOX7NW7LONZO4VLCB5D4OV}

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	2026-05-18T00:20:33.164483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7cf4baff6dbeb7372ee55620f47c755b52269b839f384f794e0e09e63f254b

Aliases

arxiv: 1803.07445 · arxiv_version: 1803.07445v1 · doi: 10.48550/arxiv.1803.07445 · pith_short_12: XJ6PJOX7NW7L · pith_short_16: XJ6PJOX7NW7LONZO · pith_short_8: XJ6PJOX7

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/XJ6PJOX7NW7LONZO4VLCB5D4OV \
  | 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: ba7cf4baff6dbeb7372ee55620f47c755b52269b839f384f794e0e09e63f254b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac675d8fa530c505029fe6693f158ee02999c985a51ef3c470055d2873467155",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-20T14:17:36Z",
    "title_canon_sha256": "56c06eda1bc187e7b3b26e02c4ff0361894220c157264279e575502974497a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07445",
    "kind": "arxiv",
    "version": 1
  }
}