Pith Number

pith:XCZFGROG

pith:2020:XCZFGROGETXECZDYTDS36WL45S

not attested not anchored not stored refs pending

Error Compensated Distributed SGD Can Be Accelerated

Peter Richt\'arik, Tong Zhang, Xun Qian

arxiv:2010.00091 v1 · 2020-09-30 · 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{XCZFGROGETXECZDYTDS36WL45S}

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	2026-07-05T01:39:30.280439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8b25345c624ee41647898e5bf597cec9ca3739b120baf11fc6293e28df542d6

Aliases

arxiv: 2010.00091 · arxiv_version: 2010.00091v1 · doi: 10.48550/arxiv.2010.00091 · pith_short_12: XCZFGROGETXE · pith_short_16: XCZFGROGETXECZDY · pith_short_8: XCZFGROG

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/XCZFGROGETXECZDYTDS36WL45S \
  | 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: b8b25345c624ee41647898e5bf597cec9ca3739b120baf11fc6293e28df542d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a434d0a5b65606667111a1651071bf7815ff1c0aa63ac115d9a802d051bb26a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-09-30T20:09:31Z",
    "title_canon_sha256": "259f6c9ba6035dd7d9461bcc27ba740cd17b63fba0e5914654514c3f7b53f429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.00091",
    "kind": "arxiv",
    "version": 1
  }
}