Pith Number

pith:MPPBLMVI

pith:2013:MPPBLMVIASLLQPLCPB7FESA66R

not attested not anchored not stored refs pending

An Asynchronous Parallel Stochastic Coordinate Descent Algorithm

Christopher R\'e, Ji Liu, Srikrishna Sridhar, Stephen J. Wright, Victor Bittorf

arxiv:1311.1873 v3 · 2013-11-08 · 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{MPPBLMVIASLLQPLCPB7FESA66R}

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	2026-05-18T02:37:58.873013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63de15b2a80496b83d62787e52481ef4748d8e438c9dba84b4c70f8b4790bf88

Aliases

arxiv: 1311.1873 · arxiv_version: 1311.1873v3 · doi: 10.48550/arxiv.1311.1873 · pith_short_12: MPPBLMVIASLL · pith_short_16: MPPBLMVIASLLQPLC · pith_short_8: MPPBLMVI

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/MPPBLMVIASLLQPLCPB7FESA66R \
  | 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: 63de15b2a80496b83d62787e52481ef4748d8e438c9dba84b4c70f8b4790bf88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f84a78f3f0d8bba97da351336fc1254f75f8f11de4045549dc39146aee0fb1b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-11-08T03:32:49Z",
    "title_canon_sha256": "4e08a1d80f067330a2850dfb1950e805335760de8c22eb170a84af1e05211b52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1873",
    "kind": "arxiv",
    "version": 3
  }
}