Pith Number

pith:UUFYM3H7

pith:2017:UUFYM3H7HTVWQQGWRGKFLID224

not attested not anchored not stored refs pending

IQN: An Incremental Quasi-Newton Method with Local Superlinear Convergence Rate

Alejandro Ribeiro, Aryan Mokhtari, Mark Eisen

arxiv:1702.00709 v2 · 2017-02-02 · math.OC · 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{UUFYM3H7HTVWQQGWRGKFLID224}

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	2026-05-18T00:47:48.151099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50b866cff3ceb6840d6899455a07ad716e2c61954c160b1cb60bcdf00857657

Aliases

arxiv: 1702.00709 · arxiv_version: 1702.00709v2 · doi: 10.48550/arxiv.1702.00709 · pith_short_12: UUFYM3H7HTVW · pith_short_16: UUFYM3H7HTVWQQGW · pith_short_8: UUFYM3H7

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/UUFYM3H7HTVWQQGWRGKFLID224 \
  | 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: a50b866cff3ceb6840d6899455a07ad716e2c61954c160b1cb60bcdf00857657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67796b2f22ab30b82671113d8682d7ddd94fc17d06e80bc7fd4eda789a593d94",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-02-02T15:13:06Z",
    "title_canon_sha256": "d1bf340a406f46d58b7a0c942e149ecec65d760ba7e6c598891bf8347d3c365a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00709",
    "kind": "arxiv",
    "version": 2
  }
}