Pith Number

pith:UP5SYA4E

pith:2023:UP5SYA4EIL5R2ZOXIQBOOZY4HW

not attested not anchored not stored refs pending

Catalyst Acceleration of Error Compensated Methods Leads to Better Communication Complexity

HanZe Dong, Peter Richt\'arik, Tong Zhang, Xun Qian

arxiv:2301.09893 v1 · 2023-01-24 · 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{UP5SYA4EIL5R2ZOXIQBOOZY4HW}

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	2026-07-05T05:35:35.584929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3fb2c038442fb1d65d74402e7671c3db32d387d81d5f27e8421a909543ac999

Aliases

arxiv: 2301.09893 · arxiv_version: 2301.09893v1 · doi: 10.48550/arxiv.2301.09893 · pith_short_12: UP5SYA4EIL5R · pith_short_16: UP5SYA4EIL5R2ZOX · pith_short_8: UP5SYA4E

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/UP5SYA4EIL5R2ZOXIQBOOZY4HW \
  | 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: a3fb2c038442fb1d65d74402e7671c3db32d387d81d5f27e8421a909543ac999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c9a6efe12338658424cc69d44abc0025d19ff7a3626d9f5a61f7282fd6a4aaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-01-24T10:01:53Z",
    "title_canon_sha256": "64d2fb9720541e8341c7cef673dadbeaffe3fe42ef9c004e022e84f4864c7d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09893",
    "kind": "arxiv",
    "version": 1
  }
}