Pith Number

pith:RIBBCF25

pith:2019:RIBBCF25W4MIQRR7IJAVOQX2NZ

not attested not anchored not stored refs pending

Stability and Optimization Error of Stochastic Gradient Descent for Pairwise Learning

Wei Shen, Xiaoming Yuan, Yiming Ying, Zhenhuan Yang

arxiv:1904.11316 v2 · 2019-04-25 · cs.LG · math.ST · stat.ML · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIBBCF25W4MIQRR7IJAVOQX2NZ}

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	2026-05-17T23:47:43.546121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0211175db71888463f42415742fa6e6b4d322453d9441ac7b7e94bda4ccd38

Aliases

arxiv: 1904.11316 · arxiv_version: 1904.11316v2 · doi: 10.48550/arxiv.1904.11316 · pith_short_12: RIBBCF25W4MI · pith_short_16: RIBBCF25W4MIQRR7 · pith_short_8: RIBBCF25

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/RIBBCF25W4MIQRR7IJAVOQX2NZ \
  | 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: 8a0211175db71888463f42415742fa6e6b4d322453d9441ac7b7e94bda4ccd38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0b6869e66c027f8d23a4d089b8c1339d13af66c8549649dbe93ec3dbac0df0",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-25T13:07:37Z",
    "title_canon_sha256": "fb8e9d759dbd7a796d4867c195e525a8344b8333ee536b43c7bf8756d37e63b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11316",
    "kind": "arxiv",
    "version": 2
  }
}