Pith Number

pith:XY6UXGSJ

pith:2019:XY6UXGSJFMVDZX425XWIVHKGBP

not attested not anchored not stored refs pending

A/B Testing Measurement Framework for Recommendation Models Based on Expected Revenue

Bryant Sih, Majid Hosseini, Meisam Hejazinia

arxiv:1906.06390 v1 · 2019-06-14 · cs.IR · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XY6UXGSJFMVDZX425XWIVHKGBP}

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	2026-05-17T23:43:13.837848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3d4b9a492b2a3cdf9aedec8a9d460bf90fed66e9656c48c7144e63315d8631

Aliases

arxiv: 1906.06390 · arxiv_version: 1906.06390v1 · doi: 10.48550/arxiv.1906.06390 · pith_short_12: XY6UXGSJFMVD · pith_short_16: XY6UXGSJFMVDZX42 · pith_short_8: XY6UXGSJ

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/XY6UXGSJFMVDZX425XWIVHKGBP \
  | 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: be3d4b9a492b2a3cdf9aedec8a9d460bf90fed66e9656c48c7144e63315d8631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a39b5b32790ff825da98d456e8082ac032e679099e9880a6c4557af4c61782e",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-14T20:24:47Z",
    "title_canon_sha256": "389f6299f2d798f5c1c05b8af75a342817c63611a0ad79a9da024c1aa89dad85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06390",
    "kind": "arxiv",
    "version": 1
  }
}