Pith Number

pith:PTWCXEY4

pith:2021:PTWCXEY4GUM6ODDWQ2Y2IGONLE

not attested not anchored not stored refs pending

Apache Submarine: A Unified Machine Learning Platform Made Simple

Byron Hsu, Chien-Min Wang, Huan-Ping Su, HuiYang Jian, Hung-Chang Hsiao, Kai-Hsun Chen, Keqiu Hu, Quan Zhou, Wangda Tan, Wanqiang Ji, Wei-Chiu Chuang, Wen-Chih Lo, Xun Liu, Yanbo Liang, Zhankun Tang

arxiv:2108.09615 v1 · 2021-08-22 · cs.DC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTWCXEY4GUM6ODDWQ2Y2IGONLE}

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	2026-07-05T03:07:56.303259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cec2b931c3519e70c7686b1a419cd592bb0e644afb4639517be50328f76b5c1

Aliases

arxiv: 2108.09615 · arxiv_version: 2108.09615v1 · doi: 10.48550/arxiv.2108.09615 · pith_short_12: PTWCXEY4GUM6 · pith_short_16: PTWCXEY4GUM6ODDW · pith_short_8: PTWCXEY4

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/PTWCXEY4GUM6ODDWQ2Y2IGONLE \
  | 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: 7cec2b931c3519e70c7686b1a419cd592bb0e644afb4639517be50328f76b5c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301cb8133f9d150449d4f14c2c5da362d03c534aa16101112f751b29b4bfa52a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-08-22T01:47:33Z",
    "title_canon_sha256": "22734f1a93b8dea49baecb7326a0e4f1acadb4ca7ef631c0df1087dd1533f620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09615",
    "kind": "arxiv",
    "version": 1
  }
}