Pith Number

pith:EUTKAYIX

pith:2019:EUTKAYIX4LVDF4EURNA54QGKIZ

not attested not anchored not stored refs pending

Error Feedback Fixes SignSGD and other Gradient Compression Schemes

Martin Jaggi, Quentin Rebjock, Sai Praneeth Karimireddy, Sebastian U. Stich

arxiv:1901.09847 v2 · 2019-01-28 · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUTKAYIX4LVDF4EURNA54QGKIZ}

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.

Cited by

1 paper in Pith

Enhancing SignSGD: Small-Batch Convergence Analysis and a Hybrid Switching Strategy

Receipt and verification

First computed	2026-05-17T23:44:47.639300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2526a06117e2ea32f0948b41de40ca467f37d492588fd3c5c482ea1690cbca52

Aliases

arxiv: 1901.09847 · arxiv_version: 1901.09847v2 · doi: 10.48550/arxiv.1901.09847 · pith_short_12: EUTKAYIX4LVD · pith_short_16: EUTKAYIX4LVDF4EU · pith_short_8: EUTKAYIX

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/EUTKAYIX4LVDF4EURNA54QGKIZ \
  | 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: 2526a06117e2ea32f0948b41de40ca467f37d492588fd3c5c482ea1690cbca52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160101ac6f3f7da9f61a95482af0fdc574ef879185d8debbe9dd17082e058665",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-28T17:39:54Z",
    "title_canon_sha256": "877a41abe925e7d56cba6407657ff800e9eed8253e0519fe51c5f3bdc338f496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09847",
    "kind": "arxiv",
    "version": 2
  }
}