Pith Number

pith:BR6BBO7M

pith:2013:BR6BBO7MJU2RACK74SMLWONSZT

not attested not anchored not stored refs pending

Challenges in Representation Learning: A report on three machine learning contests

Aaron Courville, Ben Hamner, Bing Xu, Chetan Ramaiah, Cristian Grozea, David Thaler, Dimitris Athanasakis, Dong-Hyun Lee, Dumitru Erhan, Fangxiang Feng, Ian J. Goodfellow, James Bergstra, Jingjing Xie, John Park, John Shawe-Taylor, Lukasz Romaszko, Marius Popescu, Maxim Milakov, Mehdi Mirza, Pierre Luc Carrier, Radu Ionescu, Ruifan Li, Will Cukierski, Xiaojie Wang, Yichuan Tang, Yingbo Zhou, Yoshua Bengio, Zhang Chuang

arxiv:1307.0414 v1 · 2013-07-01 · stat.ML · 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{BR6BBO7MJU2RACK74SMLWONSZT}

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.

Cited by

2 papers in Pith

Bayesian Model Merging

MindMirror: A Local-First Multimodal State-Aware Support System for Digital Workers

Receipt and verification

First computed	2026-05-18T03:19:33.468361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c7c10bbec4d3510095fe498bb39b2cce94bbf789d90fdf8940ecf57e1579c94

Aliases

arxiv: 1307.0414 · arxiv_version: 1307.0414v1 · doi: 10.48550/arxiv.1307.0414 · pith_short_12: BR6BBO7MJU2R · pith_short_16: BR6BBO7MJU2RACK7 · pith_short_8: BR6BBO7M

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/BR6BBO7MJU2RACK74SMLWONSZT \
  | 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: 0c7c10bbec4d3510095fe498bb39b2cce94bbf789d90fdf8940ecf57e1579c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b783f79ff00c883de80cd0ac623e8fdb273582ccc5f421bbfef2f705cf1b54",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-07-01T15:53:22Z",
    "title_canon_sha256": "bfa14d79158132bd3b839be612089a63cc36c1bf4798e3a8a7980dd80820d7d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0414",
    "kind": "arxiv",
    "version": 1
  }
}