Pith Number

pith:4LSRFA2F

pith:2018:4LSRFA2FGECARBYD2LTWXSM2UX

not attested not anchored not stored refs pending

Sparse Binary Compression: Towards Distributed Deep Learning with minimal Communication

Felix Sattler, Klaus-Robert M\"uller, Simon Wiedemann, Wojciech Samek

arxiv:1805.08768 v1 · 2018-05-22 · cs.LG · cs.AI · cs.DC · 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{4LSRFA2FGECARBYD2LTWXSM2UX}

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	2026-05-18T00:15:25.119886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e51283453104088703d2e76bc99aa5fdf6088a0390885adcd958cc11eed457

Aliases

arxiv: 1805.08768 · arxiv_version: 1805.08768v1 · doi: 10.48550/arxiv.1805.08768 · pith_short_12: 4LSRFA2FGECA · pith_short_16: 4LSRFA2FGECARBYD · pith_short_8: 4LSRFA2F

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/4LSRFA2FGECARBYD2LTWXSM2UX \
  | 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: e2e51283453104088703d2e76bc99aa5fdf6088a0390885adcd958cc11eed457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34cad94bec556a19efaf8f1de3e23f7831a76bb1a97d4f8cdd11f83100dc5628",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-22T17:54:13Z",
    "title_canon_sha256": "b9b2954cab20d1f7d08e64bf069a6c791cf9645de770fd9bc64bfdef66fb335f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08768",
    "kind": "arxiv",
    "version": 1
  }
}