Pith Number

pith:DOQC4WPZ

pith:2018:DOQC4WPZYS5Z7YMQ7Z22MJYWYJ

not attested not anchored not stored refs pending

Fast Rates of ERM and Stochastic Approximation: Adaptive to Error Bound Conditions

Lijun Zhang, Mingrui Liu, Rong Jin, Tianbao Yang, Xiaoxuan Zhang

arxiv:1805.04577 v1 · 2018-05-11 · 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{DOQC4WPZYS5Z7YMQ7Z22MJYWYJ}

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	2026-05-18T00:16:07.038761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba02e59f9c4bb9fe190fe75a62716c243f473607e2d534071d3ecff450c2756

Aliases

arxiv: 1805.04577 · arxiv_version: 1805.04577v1 · doi: 10.48550/arxiv.1805.04577 · pith_short_12: DOQC4WPZYS5Z · pith_short_16: DOQC4WPZYS5Z7YMQ · pith_short_8: DOQC4WPZ

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/DOQC4WPZYS5Z7YMQ7Z22MJYWYJ \
  | 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: 1ba02e59f9c4bb9fe190fe75a62716c243f473607e2d534071d3ecff450c2756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7c7ade8de85a9c356f2bc662e2e9b21da7a07e3a972582fbfa2e09676f0b86",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-11T20:03:54Z",
    "title_canon_sha256": "b9184b4d43ca22b6f88416a6724f4312a8358bc0567f9a2ba2f65a8f65bc2879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04577",
    "kind": "arxiv",
    "version": 1
  }
}