Pith Number

pith:QUH3J57W

pith:2021:QUH3J57WWG2LFEVEFTQI7IYSBF

not attested not anchored not stored refs pending

Looper: An end-to-end ML platform for product decisions

Boshuang Huang, Eytan Bakshy, Hanson Wang, Igor Glotov, Igor L. Markov, Mia Garrard, Michael Belkin, Nitya Kasturi, Norm Zhou, Peng Chen, Sal Uryasev, Sam Howie, Sarah Tran, Shaun Singh, Sze Wai Yuen, Tanvi Gupta, Xiaowen Xie, Yin Huang, Zehui Wang

arxiv:2110.07554 v8 · 2021-10-14 · cs.LG · cs.AI · 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{QUH3J57WWG2LFEVEFTQI7IYSBF}

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	2026-07-05T04:33:50.809871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850fb4f7f6b1b4b292a42ce08fa312095b179ee2725042572498269f2d22cb76

Aliases

arxiv: 2110.07554 · arxiv_version: 2110.07554v8 · doi: 10.48550/arxiv.2110.07554 · pith_short_12: QUH3J57WWG2L · pith_short_16: QUH3J57WWG2LFEVE · pith_short_8: QUH3J57W

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/QUH3J57WWG2LFEVEFTQI7IYSBF \
  | 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: 850fb4f7f6b1b4b292a42ce08fa312095b179ee2725042572498269f2d22cb76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cade4f592cf59c2e58ead0442c32eefc74f8835406a183f1f5b1483f02ef1d31",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-14T17:26:04Z",
    "title_canon_sha256": "079fb8c8e09a37c03a7a682d37a6803e24f0c0e353534c8a2f5b501f113798ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07554",
    "kind": "arxiv",
    "version": 8
  }
}