Pith Number

pith:HDWIYL2L

pith:2017:HDWIYL2L46ILWN5K4GU3AXVLA7

not attested not anchored not stored refs pending

An inexact subsampled proximal Newton-type method for large-scale machine learning

Cho-Jui Hsieh, Jason D. Lee, Xuanqing Liu, Yuekai Sun

arxiv:1708.08552 v1 · 2017-08-28 · cs.LG · cs.NA · 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{HDWIYL2L46ILWN5K4GU3AXVLA7}

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	2026-05-18T00:36:27.443601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ec8c2f4be790bb37aae1a9b05eab07fe7da6f8b98f93bc46464707d4d614a6

Aliases

arxiv: 1708.08552 · arxiv_version: 1708.08552v1 · doi: 10.48550/arxiv.1708.08552 · pith_short_12: HDWIYL2L46IL · pith_short_16: HDWIYL2L46ILWN5K · pith_short_8: HDWIYL2L

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/HDWIYL2L46ILWN5K4GU3AXVLA7 \
  | 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: 38ec8c2f4be790bb37aae1a9b05eab07fe7da6f8b98f93bc46464707d4d614a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b5678ee9e42fcc65bfd55b167bb9da15a9f9727794590d5df143f2af0945199",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-08-28T22:47:48Z",
    "title_canon_sha256": "91ab7dbcded274991af7467452ac9ae12e8a0458ddf9eeb10ac928879f73229b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08552",
    "kind": "arxiv",
    "version": 1
  }
}