Pith Number

pith:DLHUZJF7

pith:2019:DLHUZJF7TFVCRCRK7DRQ4WMA5E

not attested not anchored not stored refs pending

Distributed Training with Heterogeneous Data: Bridging Median- and Mean-Based Algorithms

Haoran Sun, Mingyi Hong, Tiancong Chen, Xiangyi Chen, Zhiwei Steven Wu

arxiv:1906.01736 v2 · 2019-06-04 · cs.LG · cs.DC · 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{DLHUZJF7TFVCRCRK7DRQ4WMA5E}

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	2026-05-17T23:44:01.993494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1acf4ca4bf996a288a2af8e30e5980e9352a5b78201e5d654ba897c6cb1b4df0

Aliases

arxiv: 1906.01736 · arxiv_version: 1906.01736v2 · doi: 10.48550/arxiv.1906.01736 · pith_short_12: DLHUZJF7TFVC · pith_short_16: DLHUZJF7TFVCRCRK · pith_short_8: DLHUZJF7

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/DLHUZJF7TFVCRCRK7DRQ4WMA5E \
  | 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: 1acf4ca4bf996a288a2af8e30e5980e9352a5b78201e5d654ba897c6cb1b4df0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "781940c280fa86f1881b2a3e3bf4b2a61e09dc5a4244a758d44377559f532630",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-04T21:48:50Z",
    "title_canon_sha256": "963a404aae2ef6ca26f87f92bdad755f77213ae33ef48f419e288dbbe7c12691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01736",
    "kind": "arxiv",
    "version": 2
  }
}