Pith Number

pith:IPEI2CTT

pith:2019:IPEI2CTTW2FCBR5R6RWCNUMHS4

not attested not anchored not stored refs pending

AutoML @ NeurIPS 2018 challenge: Design and Results

Daniel L. Silver, Evelyne Viegas, Hugo Jair Escalante, Isabelle Guyon, Qiang Yang, Wei-Wei Tu, Wenyuan Dai, Yuqiang Chen

arxiv:1903.05263 v2 · 2019-03-12 · 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{IPEI2CTTW2FCBR5R6RWCNUMHS4}

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	2026-05-17T23:51:18.828745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c88d0a73b68a20c7b1f46c26d187973b0cb89105e23abe114a0905dd018a8c

Aliases

arxiv: 1903.05263 · arxiv_version: 1903.05263v2 · doi: 10.48550/arxiv.1903.05263 · pith_short_12: IPEI2CTTW2FC · pith_short_16: IPEI2CTTW2FCBR5R · pith_short_8: IPEI2CTT

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/IPEI2CTTW2FCBR5R6RWCNUMHS4 \
  | 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: 43c88d0a73b68a20c7b1f46c26d187973b0cb89105e23abe114a0905dd018a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e00ee71bc599b312607dd37eafcddfa44e9ecee291b6465df212f3bc1d687bbd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-12T23:43:59Z",
    "title_canon_sha256": "20f013324a2017ba147177ef3803616740334b0a821ae81dbe96e5ed08e8b300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05263",
    "kind": "arxiv",
    "version": 2
  }
}