Pith Number

pith:KLIKJIUH

pith:2019:KLIKJIUHCUSEJYSRIVGTO3RLT7

not attested not anchored not stored refs pending

Joint Learning of Neural Networks via Iterative Reweighted Least Squares

Qixing Huang, Xiangru Huang, Xiao Zhang, Yuan Li, Zaiwei Zhang

arxiv:1905.06526 v2 · 2019-05-16 · cs.LG · cs.CV · 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{KLIKJIUHCUSEJYSRIVGTO3RLT7}

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	2026-05-17T23:43:42.197589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52d0a4a287152444e251454d376e2b9fe6ec712a56b3b260a10c4f6f614d3814

Aliases

arxiv: 1905.06526 · arxiv_version: 1905.06526v2 · doi: 10.48550/arxiv.1905.06526 · pith_short_12: KLIKJIUHCUSE · pith_short_16: KLIKJIUHCUSEJYSR · pith_short_8: KLIKJIUH

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/KLIKJIUHCUSEJYSRIVGTO3RLT7 \
  | 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: 52d0a4a287152444e251454d376e2b9fe6ec712a56b3b260a10c4f6f614d3814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d235371533ccb24f90308ad8eedf4f2fd8986a7f7354a65bbb0f376cc5be2b1",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-16T04:38:55Z",
    "title_canon_sha256": "723900da3dd4fd22bbef2ad440d3ef8576d412ebc9e95147101c383686458e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06526",
    "kind": "arxiv",
    "version": 2
  }
}