Pith Number

pith:SKE6SKFZ

pith:2019:SKE6SKFZGSZCCSM2BN2SOCYJOX

not attested not anchored not stored refs pending

Cutting the Unnecessary Long Tail: Cost-Effective Big Data Clustering in the Cloud

Dongwei Li, Nan Gao, Qiang He, Shuliang Wang, Yun Yang

arxiv:1909.10000 v1 · 2019-09-22 · 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{SKE6SKFZGSZCCSM2BN2SOCYJOX}

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	2026-07-05T00:06:16.297324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9289e928b934b221499a0b75270b0975fd5212bfc2677cd1af6b9a5caf3e05de

Aliases

arxiv: 1909.10000 · arxiv_version: 1909.10000v1 · doi: 10.48550/arxiv.1909.10000 · pith_short_12: SKE6SKFZGSZC · pith_short_16: SKE6SKFZGSZCCSM2 · pith_short_8: SKE6SKFZ

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/SKE6SKFZGSZCCSM2BN2SOCYJOX \
  | 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: 9289e928b934b221499a0b75270b0975fd5212bfc2677cd1af6b9a5caf3e05de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea3a3437e9cd358fe5aee35dd9461c7b9244b04751583ade63aeff92f78d9b8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-09-22T13:22:24Z",
    "title_canon_sha256": "87bda34fbdd00bba08d2d3cf44f67a8835784b0789087d06ffd8d7aee3ca43b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10000",
    "kind": "arxiv",
    "version": 1
  }
}