Pith Number

pith:HF34Y6ND

pith:2020:HF34Y6NDQQD3MNJVWKFQ2F356J

not attested not anchored not stored refs pending

COLAM: Co-Learning of Deep Neural Networks and Soft Labels via Alternating Minimization

Chengzhong Xu, Dejing Dou, Haoyi Xiong, Haozhe An, Xingjian Li

arxiv:2004.12443 v1 · 2020-04-26 · 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{HF34Y6NDQQD3MNJVWKFQ2F356J}

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	2026-07-05T00:58:15.545816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3977cc79a38407b63535b28b0d177df24cab229e8b22b72a58be7cf382c8b45d

Aliases

arxiv: 2004.12443 · arxiv_version: 2004.12443v1 · doi: 10.48550/arxiv.2004.12443 · pith_short_12: HF34Y6NDQQD3 · pith_short_16: HF34Y6NDQQD3MNJV · pith_short_8: HF34Y6ND

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/HF34Y6NDQQD3MNJVWKFQ2F356J \
  | 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: 3977cc79a38407b63535b28b0d177df24cab229e8b22b72a58be7cf382c8b45d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eaadb1543ffe9dfe71cc558a82fa8ed3ba11a62beafdb8deeb74df9ed6a1654",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-26T17:50:20Z",
    "title_canon_sha256": "098f546e0cbfdb137eda9ed7f4a54809cacef5b7d1c0862ce63aac6e51c3319a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12443",
    "kind": "arxiv",
    "version": 1
  }
}