Pith Number

pith:EJTXEFJO

pith:2018:EJTXEFJOPPY2DF24QEGFDR2GOG

not attested not anchored not stored refs pending

Parameter Hub: a Rack-Scale Parameter Server for Distributed Deep Neural Network Training

Amar Phanishayee, Arvind Krishnamurthy, Jacob Nelson, Liang Luo, Luis Ceze

arxiv:1805.07891 v2 · 2018-05-21 · cs.DC · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJTXEFJOPPY2DF24QEGFDR2GOG}

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	2026-07-05T00:34:12.303761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226772152e7bf1a1975c810c51c746718f66698ffe097cc6eb13601694ea7101

Aliases

arxiv: 1805.07891 · arxiv_version: 1805.07891v2 · doi: 10.48550/arxiv.1805.07891 · pith_short_12: EJTXEFJOPPY2 · pith_short_16: EJTXEFJOPPY2DF24 · pith_short_8: EJTXEFJO

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/EJTXEFJOPPY2DF24QEGFDR2GOG \
  | 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: 226772152e7bf1a1975c810c51c746718f66698ffe097cc6eb13601694ea7101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "304525075e909432d5f7d88b8746cf05a8cc1bd30f2e6b3480c280f799b94946",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-05-21T04:55:04Z",
    "title_canon_sha256": "df63e3fd8d9bc48ed6306e547449f15a41a62ae1cb6c3414ddabe248e61ba02d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07891",
    "kind": "arxiv",
    "version": 2
  }
}