Pith Number

pith:NXTH3LCU

pith:2018:NXTH3LCUDUIFL4ZM5BCJIUBAIR

not attested not anchored not stored refs pending

Katalyst: Boosting Convex Katayusha for Non-Convex Problems with a Large Condition Number

Haoyuan Hu, Tianbao Yang, Yi Xu, Zaiyi Chen

arxiv:1809.06754 v3 · 2018-09-18 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXTH3LCUDUIFL4ZM5BCJIUBAIR}

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	2026-05-17T23:51:43.905016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6de67dac541d1055f32ce844945020444ce0c516fb5028ce47bffe9e89f622bf

Aliases

arxiv: 1809.06754 · arxiv_version: 1809.06754v3 · doi: 10.48550/arxiv.1809.06754 · pith_short_12: NXTH3LCUDUIF · pith_short_16: NXTH3LCUDUIFL4ZM · pith_short_8: NXTH3LCU

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/NXTH3LCUDUIFL4ZM5BCJIUBAIR \
  | 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: 6de67dac541d1055f32ce844945020444ce0c516fb5028ce47bffe9e89f622bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b4c406a8d846b578c72ecde33e29e777fdd58784c9acf2543b0d4169c549380",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-18T14:09:11Z",
    "title_canon_sha256": "c163809d2a4c29ed5ed6102832df8cd30309d2e1f6568cd1098cd00055ff1281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06754",
    "kind": "arxiv",
    "version": 3
  }
}