Pith Number

pith:QBZKJQ5Q

pith:2018:QBZKJQ5QUZ67VHGQC66PUTJTDQ

not attested not anchored not stored refs pending

An Orchestrated Empirical Study on Deep Learning Frameworks and Platforms

Jianjun Zhao, Lei Ma, Li Li, Qiang Hu, Qianyu Guo, Ruitao Feng, Xiaofei Xie, Xiaohong Li, Yang Liu

arxiv:1811.05187 v1 · 2018-11-13 · cs.LG · cs.CR · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBZKJQ5QUZ67VHGQC66PUTJTDQ}

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	2026-05-18T00:00:37.509936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8072a4c3b0a67dfa9cd017bcfa4d331c0110469a0576ea237a87c36af204df53

Aliases

arxiv: 1811.05187 · arxiv_version: 1811.05187v1 · doi: 10.48550/arxiv.1811.05187 · pith_short_12: QBZKJQ5QUZ67 · pith_short_16: QBZKJQ5QUZ67VHGQ · pith_short_8: QBZKJQ5Q

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/QBZKJQ5QUZ67VHGQC66PUTJTDQ \
  | 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: 8072a4c3b0a67dfa9cd017bcfa4d331c0110469a0576ea237a87c36af204df53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19c0865db9fe208e0251c8da8211b5e0fb7649fc58adf314ae36f5f4ac7275a2",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-13T09:51:57Z",
    "title_canon_sha256": "c0b876f58e895b324ad94df15a33181d5e965a85eb140d5deefbf1364907ae96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05187",
    "kind": "arxiv",
    "version": 1
  }
}