Pith Number

pith:CJFHCAU4

pith:2018:CJFHCAU4ZY6SU6B2OT4K6ZFBLK

not attested not anchored not stored refs pending

Fast Convergence Rates of Distributed Subgradient Methods with Adaptive Quantization

Justin Romberg, Siva Theja Maguluri, Thinh T. Doan

arxiv:1810.13245 v3 · 2018-10-30 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJFHCAU4ZY6SU6B2OT4K6ZFBLK}

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	2026-05-17T23:46:29.648939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

124a71029cce3d2a783a74f8af64a15aa5aa17105725cbdd4b7b98d71c54b989

Aliases

arxiv: 1810.13245 · arxiv_version: 1810.13245v3 · doi: 10.48550/arxiv.1810.13245 · pith_short_12: CJFHCAU4ZY6S · pith_short_16: CJFHCAU4ZY6SU6B2 · pith_short_8: CJFHCAU4

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/CJFHCAU4ZY6SU6B2OT4K6ZFBLK \
  | 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: 124a71029cce3d2a783a74f8af64a15aa5aa17105725cbdd4b7b98d71c54b989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed36fe1639471b637396408c40e9cbc8ae02eeef9e217c28f859743770b6a36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-30T16:06:03Z",
    "title_canon_sha256": "b6bba6ab55c95dba684ca3fa1bc13bd29dcecc22dd414d64d518ff278359b457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13245",
    "kind": "arxiv",
    "version": 3
  }
}