Pith Number

pith:JS6AQYSQ

pith:2019:JS6AQYSQ4V46GXVEFVZRPSKARC

not attested not anchored not stored refs pending

HERA: Partial Label Learning by Combining Heterogeneous Loss with Sparse and Low-Rank Regularization

Congyan Lang, Gengyu Lyu, Guojun Dai, Songhe Feng, Yidong Li, Yi Jin

arxiv:1906.00551 v1 · 2019-06-03 · 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{JS6AQYSQ4V46GXVEFVZRPSKARC}

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	2026-05-17T23:44:24.578585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cbc086250e579e35ea42d7317c940889714e2a6fa04abadb21d03921df04ec3

Aliases

arxiv: 1906.00551 · arxiv_version: 1906.00551v1 · doi: 10.48550/arxiv.1906.00551 · pith_short_12: JS6AQYSQ4V46 · pith_short_16: JS6AQYSQ4V46GXVE · pith_short_8: JS6AQYSQ

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/JS6AQYSQ4V46GXVEFVZRPSKARC \
  | 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: 4cbc086250e579e35ea42d7317c940889714e2a6fa04abadb21d03921df04ec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7de18509b920c4af15f974515bf6778d24f8a53cfaf9710036ceee9a05524e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-03T03:49:29Z",
    "title_canon_sha256": "3dd34cb75dc53f209600d275b571e16ffe822b9ee35119cb184f589ef4c76b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00551",
    "kind": "arxiv",
    "version": 1
  }
}