Pith Number

pith:GHXNPK2J

pith:2019:GHXNPK2JGRG25EM65KLFFBHLNV

not attested not anchored not stored refs pending

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

Ali H. Sayed, Stefan Vlaski

arxiv:1907.01848 v1 · 2019-07-03 · math.OC · cs.MA · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHXNPK2JGRG25EM65KLFFBHLNV}

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	2026-05-17T23:41:34.820776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31eed7ab49344dae919eea965284eb6d775747c1e3c467dc189301c52d093418

Aliases

arxiv: 1907.01848 · arxiv_version: 1907.01848v1 · doi: 10.48550/arxiv.1907.01848 · pith_short_12: GHXNPK2JGRG2 · pith_short_16: GHXNPK2JGRG25EM6 · pith_short_8: GHXNPK2J

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/GHXNPK2JGRG25EM65KLFFBHLNV \
  | 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: 31eed7ab49344dae919eea965284eb6d775747c1e3c467dc189301c52d093418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca63384cfea139a96e17c7354b0c6007c529baeb7e15ef2c15ef4b114e58b459",
    "cross_cats_sorted": [
      "cs.MA",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-03T11:06:11Z",
    "title_canon_sha256": "753d1b6b1eceebdbb5cd6fd58c53636c3caf9c35720bc0b0a53d821bd4d71b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01848",
    "kind": "arxiv",
    "version": 1
  }
}