Pith Number

pith:Y36HSQHA

pith:2019:Y36HSQHAC3WGFBFZBCVPQZZWOU

not attested not anchored not stored refs pending

Bias of Homotopic Gradient Descent for the Hinge Loss

Deanna Needell, Denali Molitor, Rachel Ward

arxiv:1907.11746 v1 · 2019-07-26 · 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{Y36HSQHAC3WGFBFZBCVPQZZWOU}

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	2026-05-17T23:39:23.203631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6fc7940e016ec6284b908aaf86736750a456c088e7cd0739e75b7ea8a1274d9

Aliases

arxiv: 1907.11746 · arxiv_version: 1907.11746v1 · doi: 10.48550/arxiv.1907.11746 · pith_short_12: Y36HSQHAC3WG · pith_short_16: Y36HSQHAC3WGFBFZ · pith_short_8: Y36HSQHA

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/Y36HSQHAC3WGFBFZBCVPQZZWOU \
  | 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: c6fc7940e016ec6284b908aaf86736750a456c088e7cd0739e75b7ea8a1274d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b38efa30081dc6c19ec5f348801bf951de7aa91864ee2e620637d801b585b79",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-07-26T18:38:44Z",
    "title_canon_sha256": "9f7fe2ebae619d13be07381123db77f2caedaf6b31d55c65496edc19497c7916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11746",
    "kind": "arxiv",
    "version": 1
  }
}