Pith Number

pith:XR56LGYD

pith:2013:XR56LGYDDDSOWVMYAE63EU7AJ3

not attested not anchored not stored refs pending

Optimistic Concurrency Control for Distributed Unsupervised Learning

Joseph E. Gonzalez, Michael I. Jordan, Stefanie Jegelka, Tamara Broderick, Xinghao Pan

arxiv:1307.8049 v1 · 2013-07-30 · cs.LG · cs.AI · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XR56LGYDDDSOWVMYAE63EU7AJ3}

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	2026-05-18T03:17:12.547988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7be59b0318e4eb5598013db253e04ecf7741040f74d3d5e3edabe01c4f9507

Aliases

arxiv: 1307.8049 · arxiv_version: 1307.8049v1 · doi: 10.48550/arxiv.1307.8049 · pith_short_12: XR56LGYDDDSO · pith_short_16: XR56LGYDDDSOWVMY · pith_short_8: XR56LGYD

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/XR56LGYDDDSOWVMYAE63EU7AJ3 \
  | 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: bc7be59b0318e4eb5598013db253e04ecf7741040f74d3d5e3edabe01c4f9507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b848b3b589b7c902f8d983c908dd6aab8b5fef04911c1f92241728659d3c6a51",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-07-30T17:07:58Z",
    "title_canon_sha256": "57eb8a783a19996d2ed43da1cdf7122edefbe35fb5598f73950df943d47ec138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8049",
    "kind": "arxiv",
    "version": 1
  }
}