Pith Number

pith:2KNSFERO

pith:2020:2KNSFEROVPCXV4OKDRJ63GEWG3

not attested not anchored not stored refs pending

SpotTune: Leveraging Transient Resources for Cost-efficient Hyper-parameter Tuning in the Public Cloud

Bo An, Donggang Cao, Hong Mei, Junming Ma, Yan Li, Yasha Wang

arxiv:2012.03576 v1 · 2020-12-07 · 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{2KNSFEROVPCXV4OKDRJ63GEWG3}

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	2026-07-05T01:57:31.348834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d29b22922eabc57af1ca1c53ed989636eb9b3ecb78e0a6d4b37d9a863861df75

Aliases

arxiv: 2012.03576 · arxiv_version: 2012.03576v1 · doi: 10.48550/arxiv.2012.03576 · pith_short_12: 2KNSFEROVPCX · pith_short_16: 2KNSFEROVPCXV4OK · pith_short_8: 2KNSFERO

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/2KNSFEROVPCXV4OKDRJ63GEWG3 \
  | 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: d29b22922eabc57af1ca1c53ed989636eb9b3ecb78e0a6d4b37d9a863861df75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "853c449c47cb5b6ebf19aa2edf57693fac409b65d98c0574e1ebc1474e66ec8d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-12-07T10:32:39Z",
    "title_canon_sha256": "53e7a9d0a71b471de395b15b54f0d8cc5748a47e92f3fa39ec1867c11d782c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03576",
    "kind": "arxiv",
    "version": 1
  }
}