Pith Number

pith:ZYLAIJYX

pith:2021:ZYLAIJYXTSDKPKTXVDTDRR7HBX

not attested not anchored not stored refs pending

A/B Testing for Recommender Systems in a Two-sided Marketplace

Chun Lo, Divya Venugopalan, Preetam Nandy, Shaunak Chatterjee

arxiv:2106.00762 v2 · 2021-05-29 · cs.SI · stat.AP · 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{ZYLAIJYXTSDKPKTXVDTDRR7HBX}

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	2026-07-05T03:26:17.401676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce160427179c86a7aa77a8e638c7e70dfcbdb1dc615faa2eae186efcaffbc40d

Aliases

arxiv: 2106.00762 · arxiv_version: 2106.00762v2 · doi: 10.48550/arxiv.2106.00762 · pith_short_12: ZYLAIJYXTSDK · pith_short_16: ZYLAIJYXTSDKPKTX · pith_short_8: ZYLAIJYX

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/ZYLAIJYXTSDKPKTXVDTDRR7HBX \
  | 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: ce160427179c86a7aa77a8e638c7e70dfcbdb1dc615faa2eae186efcaffbc40d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fee774addd6f8765437fb32e5aeadeaa6975877807bf2d6d6aab8de045c661",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-05-29T00:11:42Z",
    "title_canon_sha256": "4f5149b539fe856845dc92f1040d7e6c548075d5347c691b3d477fda755e8e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00762",
    "kind": "arxiv",
    "version": 2
  }
}