Pith Number

pith:2ORRSGGT

pith:2017:2ORRSGGTVY5Q3IWR3DO4U2DKYQ

not attested not anchored not stored refs pending

Probabilistic Synchronous Parallel

Ben Catterall, Liang Wang, Richard Mortier

arxiv:1709.07772 v2 · 2017-09-22 · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ORRSGGTVY5Q3IWR3DO4U2DKYQ}

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.

Cited by

1 paper in Pith

Robust Synchronisation for Federated Learning in The Face of Correlated Device Failure

Receipt and verification

First computed	2026-05-18T00:33:38.778258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a31918d3ae3b0da2d1d8ddca686ac426a586502dc43426dff1af797603c087

Aliases

arxiv: 1709.07772 · arxiv_version: 1709.07772v2 · doi: 10.48550/arxiv.1709.07772 · pith_short_12: 2ORRSGGTVY5Q · pith_short_16: 2ORRSGGTVY5Q3IWR · pith_short_8: 2ORRSGGT

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/2ORRSGGTVY5Q3IWR3DO4U2DKYQ \
  | 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: d3a31918d3ae3b0da2d1d8ddca686ac426a586502dc43426dff1af797603c087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22846dd8fb2e24d801ca5cd9146ec44f312ca231d3bb17f840a038df10b022a8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-09-22T14:22:39Z",
    "title_canon_sha256": "fc0116b0128aac9126ccc4eeb3448e7f440a0b2f4404ebc6796f7093eaf37d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07772",
    "kind": "arxiv",
    "version": 2
  }
}