Pith Number

pith:S6NHB72R

pith:2020:S6NHB72RZAUERO4TXUVTAP67JG

not attested not anchored not stored refs pending

IEO: Intelligent Evolutionary Optimisation for Hyperparameter Tuning

Baowen Xu, Fan Wu, Leslie Kanthan, Lingbo Li, Michail Basios, Yuxi Huan

arxiv:2009.06390 v1 · 2020-09-10 · cs.LG · cs.NE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6NHB72RZAUERO4TXUVTAP67JG}

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	2026-07-05T01:35:08.081386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

979a70ff51c82848bb93bd2b303fdf498448244ce91a754a2b12fa4adb933983

Aliases

arxiv: 2009.06390 · arxiv_version: 2009.06390v1 · doi: 10.48550/arxiv.2009.06390 · pith_short_12: S6NHB72RZAUE · pith_short_16: S6NHB72RZAUERO4T · pith_short_8: S6NHB72R

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/S6NHB72RZAUERO4TXUVTAP67JG \
  | 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: 979a70ff51c82848bb93bd2b303fdf498448244ce91a754a2b12fa4adb933983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ce95215e0c126556310ab9f06a20fabe209d5607536208bed235456095cdb0",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-10T18:47:04Z",
    "title_canon_sha256": "833fcf81351f3f35be796906993f7683446c1177d430622b3d7ba829f8801f46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06390",
    "kind": "arxiv",
    "version": 1
  }
}