Pith Number

pith:LHLLSNZD

pith:2018:LHLLSNZDPMZOUA2JD4R2EAA3LG

not attested not anchored not stored refs pending

Subsampled Inexact Newton methods for minimizing large sums of convex functions

Natasa Krejic, Natasa Krklec Jerinkic, Stefania Bellavia

arxiv:1811.05730 v1 · 2018-11-14 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHLLSNZDPMZOUA2JD4R2EAA3LG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:00:42.215612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d6b937237b32ea03491f23a2001b5997fb93bf531b83d102a9e9662c51a776

Aliases

arxiv: 1811.05730 · arxiv_version: 1811.05730v1 · doi: 10.48550/arxiv.1811.05730 · pith_short_12: LHLLSNZDPMZO · pith_short_16: LHLLSNZDPMZOUA2J · pith_short_8: LHLLSNZD

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/LHLLSNZDPMZOUA2JD4R2EAA3LG \
  | 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: 59d6b937237b32ea03491f23a2001b5997fb93bf531b83d102a9e9662c51a776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10fc66c4cf62e03bfb2684bdad1edb9187833507cadb842d2067869843c2f372",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-14T11:28:14Z",
    "title_canon_sha256": "58546306db034cbf9720ce4ec1218c394587027b56cb87f3f087418df427be12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05730",
    "kind": "arxiv",
    "version": 1
  }
}