Pith Number

pith:OKH63T7I

pith:2018:OKH63T7IG22DKRAWRFNOQT3NQV

not attested not anchored not stored refs pending

Fast Global Convergence via Landscape of Empirical Loss

Chao Qu, Huan Xu, Yan Li

arxiv:1802.04617 v1 · 2018-02-13 · 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{OKH63T7IG22DKRAWRFNOQT3NQV}

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	2026-05-18T00:23:41.942079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

728fedcfe836b4354416895ae84f6d857487985cba040d856bd0b117c5fcd00d

Aliases

arxiv: 1802.04617 · arxiv_version: 1802.04617v1 · doi: 10.48550/arxiv.1802.04617 · pith_short_12: OKH63T7IG22D · pith_short_16: OKH63T7IG22DKRAW · pith_short_8: OKH63T7I

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/OKH63T7IG22DKRAWRFNOQT3NQV \
  | 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: 728fedcfe836b4354416895ae84f6d857487985cba040d856bd0b117c5fcd00d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9787eb0451c955a65604b1808c5b16aa01257b5d3445d214f69cd71433096541",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-13T13:37:11Z",
    "title_canon_sha256": "617adc727d3c3e16fb12f6d3404b09254c4c2af6e19e75d118512be0126a539d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04617",
    "kind": "arxiv",
    "version": 1
  }
}