Pith Number

pith:6EXVHJ3S

pith:2019:6EXVHJ3SMWAZJ3NQDRMFATOVJY

not attested not anchored not stored refs pending

Distributed stochastic optimization with gradient tracking over strongly-connected networks

Anit Kumar Sahu, Ran Xin, Soummya Kar, Usman A. Khan

arxiv:1903.07266 v2 · 2019-03-18 · cs.LG · cs.DC · cs.MA · cs.SY · 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{6EXVHJ3SMWAZJ3NQDRMFATOVJY}

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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

2 papers in Pith

Distributed Learning in Non-Convex Environments -- Part I: Agreement at a Linear Rate

Distributed Learning in Non-Convex Environments -- Part II: Polynomial Escape from Saddle-Points

Receipt and verification

First computed	2026-05-17T23:48:57.898348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12f53a772658194edb01c58504dd54e182d17ebde9ae93ff8e38afd518298bf

Aliases

arxiv: 1903.07266 · arxiv_version: 1903.07266v2 · doi: 10.48550/arxiv.1903.07266 · pith_short_12: 6EXVHJ3SMWAZ · pith_short_16: 6EXVHJ3SMWAZJ3NQ · pith_short_8: 6EXVHJ3S

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/6EXVHJ3SMWAZJ3NQDRMFATOVJY \
  | 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: f12f53a772658194edb01c58504dd54e182d17ebde9ae93ff8e38afd518298bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da02a01d879482ee951c9cc47633b101ca60b0230756f07f9b388fd897ed550",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.MA",
      "cs.SY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-18T06:29:08Z",
    "title_canon_sha256": "e22ecccfe80904003c9922d35c0b17acdb74aae6b61313bccffea56a179b4d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07266",
    "kind": "arxiv",
    "version": 2
  }
}