Pith Number

pith:CW2V2UCH

pith:2022:CW2V2UCH6DYAPKW5T6DNRH5ZPY

not attested not anchored not stored refs pending

Winning solutions and post-challenge analyses of the ChaLearn AutoDL challenge 2019

Adrien Pavao, Arbe r Zela, Chenglin Wu, Chunguang Pan, Danny Stoll, Fabio Ferreira, Frank Hutter, Ge Li, Isabelle Guyon, Jin Wang, Julio C. S. Jacques Junior, Kangning Niu, Marius Lindauer, Meysam Madadi, Peng Wang, Rongrong Ji, Sebastien Treguer, Sergio Escalera, Sirui Hong, Thomas Nierhoff, Yang Zhang, Youcheng Xiong, Zhengying Liu, Zhen Xu, Zhipeng Luo

arxiv:2201.03801 v1 · 2022-01-11 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CW2V2UCH6DYAPKW5T6DNRH5ZPY}

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	2026-07-05T03:47:33.881879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15b55d5047f0f007aadd9f86d89fb97e3723fa647b7747caae2e8f7503af2d34

Aliases

arxiv: 2201.03801 · arxiv_version: 2201.03801v1 · doi: 10.48550/arxiv.2201.03801 · pith_short_12: CW2V2UCH6DYA · pith_short_16: CW2V2UCH6DYAPKW5 · pith_short_8: CW2V2UCH

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/CW2V2UCH6DYAPKW5T6DNRH5ZPY \
  | 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: 15b55d5047f0f007aadd9f86d89fb97e3723fa647b7747caae2e8f7503af2d34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d0b4b15524303788a48833a656f235b7aa6cae754d5a6c8e2d7d641450bc1fa",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-11T06:21:18Z",
    "title_canon_sha256": "3024f3e0cedd7020c20db338ea517149d0de093800d3211fa2dc637411ba15e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03801",
    "kind": "arxiv",
    "version": 1
  }
}