Pith Number

pith:SZQIXLNZ

pith:2018:SZQIXLNZVGTWPCWH4C4GLVHIEF

not attested not anchored not stored refs pending

Variance-based Gradient Compression for Efficient Distributed Deep Learning

Hiroto Imachi, Takuya Akiba, Yusuke Tsuzuku

arxiv:1802.06058 v2 · 2018-02-16 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZQIXLNZVGTWPCWH4C4GLVHIEF}

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	2026-05-18T00:22:54.390038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96608badb9a9a7678ac7e0b865d4e821599b04426da94f1426f11663ae28d3d3

Aliases

arxiv: 1802.06058 · arxiv_version: 1802.06058v2 · doi: 10.48550/arxiv.1802.06058 · pith_short_12: SZQIXLNZVGTW · pith_short_16: SZQIXLNZVGTWPCWH · pith_short_8: SZQIXLNZ

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/SZQIXLNZVGTWPCWH4C4GLVHIEF \
  | 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: 96608badb9a9a7678ac7e0b865d4e821599b04426da94f1426f11663ae28d3d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a98d42048021085d1940c65dc9945304e1459a4bb315083022ab7083b196bdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-16T18:15:33Z",
    "title_canon_sha256": "5385086a977937b1fd47bc4e721d5e5b739c1102f279c4ead5bcc6d7d425efcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06058",
    "kind": "arxiv",
    "version": 2
  }
}