Pith Number

pith:YTZYDLGD

pith:2019:YTZYDLGDKSIHO4CSKTGWXIRSQR

not attested not anchored not stored refs pending

Distributed Learning with Sublinear Communication

Christopher De Sa, Dylan J. Foster, Jayadev Acharya, Karthik Sridharan

arxiv:1902.11259 v2 · 2019-02-28 · cs.LG · 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{YTZYDLGDKSIHO4CSKTGWXIRSQR}

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

RATQ: A Universal Fixed-Length Quantizer for Stochastic Optimization

Receipt and verification

First computed	2026-05-17T23:51:04.899149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f381acc3549077705254cd6ba2328448632108898a53cf04bd1a2ef870e552

Aliases

arxiv: 1902.11259 · arxiv_version: 1902.11259v2 · doi: 10.48550/arxiv.1902.11259 · pith_short_12: YTZYDLGDKSIH · pith_short_16: YTZYDLGDKSIHO4CS · pith_short_8: YTZYDLGD

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/YTZYDLGDKSIHO4CSKTGWXIRSQR \
  | 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: c4f381acc3549077705254cd6ba2328448632108898a53cf04bd1a2ef870e552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "337e77ba5c1e6ad12d6c028e26713a634c8e636b85803f7ab66e33a29e3b56d0",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-28T18:05:12Z",
    "title_canon_sha256": "604c30e0e4d5a2f26fafa13073df395e06892fa3695f5a253007767a38b1999c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11259",
    "kind": "arxiv",
    "version": 2
  }
}