Pith Number

pith:VDV55I5W

pith:2022:VDV55I5WORF3ZUMJDT65UGFIXU

not attested not anchored not stored refs pending

ProxSkip: Yes! Local Gradient Steps Provably Lead to Communication Acceleration! Finally!

Grigory Malinovsky, Konstantin Mishchenko, Peter Richt\'arik, Sebastian Stich

arxiv:2202.09357 v2 · 2022-02-18 · cs.LG · 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{VDV55I5WORF3ZUMJDT65UGFIXU}

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	2026-07-05T05:54:11.412930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ebdea3b6744bbcd1891cfdda18a8bd144a093b25c543edef623317ad1bbd5f

Aliases

arxiv: 2202.09357 · arxiv_version: 2202.09357v2 · doi: 10.48550/arxiv.2202.09357 · pith_short_12: VDV55I5WORF3 · pith_short_16: VDV55I5WORF3ZUMJ · pith_short_8: VDV55I5W

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/VDV55I5WORF3ZUMJDT65UGFIXU \
  | 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: a8ebdea3b6744bbcd1891cfdda18a8bd144a093b25c543edef623317ad1bbd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f3e15131e3335f0eebbba73206cd9f13c2f59e3e98d40f5ee2b4b3755cc40ef",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-18T18:56:05Z",
    "title_canon_sha256": "ca888e750ce08c5a9af7b66ac864e534f31085db138bd3a6c0585c2220cfd061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09357",
    "kind": "arxiv",
    "version": 2
  }
}