Pith Number

pith:FM6JTYVK

pith:2019:FM6JTYVKHBUOXLSNUSWLQBC5NI

not attested not anchored not stored refs pending

Simpler Hyperparameter Optimization for Software Analytics: Why, How, When?

Amritanshu Agrawal, Rahul Yedida, Rishabh Agrawal, Tim Menzies, Xipeng Shen, Xueqi Yang

arxiv:1912.04061 v5 · 2019-12-09 · cs.SE · cs.AI · 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{FM6JTYVKHBUOXLSNUSWLQBC5NI}

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	2026-07-05T02:34:07.268744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3c99e2aa3868ebae4da4acb8045d6a2e492ebb6c71df0a45d2d239174b2690

Aliases

arxiv: 1912.04061 · arxiv_version: 1912.04061v5 · doi: 10.48550/arxiv.1912.04061 · pith_short_12: FM6JTYVKHBUO · pith_short_16: FM6JTYVKHBUOXLSN · pith_short_8: FM6JTYVK

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/FM6JTYVKHBUOXLSNUSWLQBC5NI \
  | 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: 2b3c99e2aa3868ebae4da4acb8045d6a2e492ebb6c71df0a45d2d239174b2690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3246c437a2fb4b0fe1b470e12f7fecf93a78f8253ed371198dac7572551c3ab8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-12-09T14:10:40Z",
    "title_canon_sha256": "0581083d1607175b9861ed19ac63e73c708d96f723c277d6713af45f3a8d6eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04061",
    "kind": "arxiv",
    "version": 5
  }
}