Pith Number

pith:EP5GU4S4

pith:2021:EP5GU4S4TIKYNB4HDRHDTP66MV

not attested not anchored not stored refs pending

Partitioned Active Learning for Heterogeneous Systems

Cheolhei Lee, Jianguo Wu, Kaiwen Wang, Wenjun Cai, Xiaowei Yue

arxiv:2105.08547 v2 · 2021-05-14 · 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{EP5GU4S4TIKYNB4HDRHDTP66MV}

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	2026-07-05T06:01:55.042400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fa6a725c9a158687871c4e39bfde657a530a934429a8bbc77086d860692a9d

Aliases

arxiv: 2105.08547 · arxiv_version: 2105.08547v2 · doi: 10.48550/arxiv.2105.08547 · pith_short_12: EP5GU4S4TIKY · pith_short_16: EP5GU4S4TIKYNB4H · pith_short_8: EP5GU4S4

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/EP5GU4S4TIKYNB4HDRHDTP66MV \
  | 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: 23fa6a725c9a158687871c4e39bfde657a530a934429a8bbc77086d860692a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c996811d51cb667354167d299795688b7ddad3d4c8aacf6043da152db9064d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-14T02:05:31Z",
    "title_canon_sha256": "27ff567ad5ac826820a3eaa4093a78eb466bc64c36124cfc9154b18b04fa207d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08547",
    "kind": "arxiv",
    "version": 2
  }
}