Pith Number

pith:2P5HMBOT

pith:2017:2P5HMBOTO5J3LWMANSCSLZPRUZ

not attested not anchored not stored refs pending

PowerAI DDL

David Kung, Dheeraj Sreedhar, Minsik Cho, Sameer Kumar, Ulrich Finkler, Vaibhav Saxena

arxiv:1708.02188 v1 · 2017-08-07 · cs.DC · cs.AI · 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{2P5HMBOTO5J3LWMANSCSLZPRUZ}

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

A Highly Efficient Distributed Deep Learning System For Automatic Speech Recognition

Receipt and verification

First computed	2026-05-18T00:38:31.824999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3fa7605d37753b5d9806c8525e5f1a65c6f28b5f6791f5da03a5a9d5d0a813f

Aliases

arxiv: 1708.02188 · arxiv_version: 1708.02188v1 · doi: 10.48550/arxiv.1708.02188 · pith_short_12: 2P5HMBOTO5J3 · pith_short_16: 2P5HMBOTO5J3LWMA · pith_short_8: 2P5HMBOT

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/2P5HMBOTO5J3LWMANSCSLZPRUZ \
  | 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: d3fa7605d37753b5d9806c8525e5f1a65c6f28b5f6791f5da03a5a9d5d0a813f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca4aa07df505f2e11988ff3a626acb3bab5ff0e16212a20326a9502f64efbb12",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-08-07T16:24:00Z",
    "title_canon_sha256": "5133eedc0e73d9753be47ac40594db288f8e9daba564943cebd3bb248f2b5ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02188",
    "kind": "arxiv",
    "version": 1
  }
}