Pith Number

pith:QTTJJY6U

pith:2021:QTTJJY6UAQMWSRED33SS7YI3NO

not attested not anchored not stored refs pending

Measuring Recommender System Effects with Simulated Users

Alex Beutel, Ed H. Chi, Flavien Prost, Jilin Chen, Kang Lee, Nithum Thain, Sirui Yao, Xuezhi Wang, Yoni Halpern

arxiv:2101.04526 v1 · 2021-01-12 · cs.LG · cs.CY · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTTJJY6UAQMWSRED33SS7YI3NO}

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.

Cited by

1 paper in Pith

Multistakeholder Impacts of Profile Portability in a Recommender Ecosystem

Receipt and verification

First computed	2026-07-05T02:06:26.175646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84e694e3d40419694483dee52fe11b6bad86af77b6e41181e214357bd0280492

Aliases

arxiv: 2101.04526 · arxiv_version: 2101.04526v1 · doi: 10.48550/arxiv.2101.04526 · pith_short_12: QTTJJY6UAQMW · pith_short_16: QTTJJY6UAQMWSRED · pith_short_8: QTTJJY6U

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/QTTJJY6UAQMWSRED33SS7YI3NO \
  | 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: 84e694e3d40419694483dee52fe11b6bad86af77b6e41181e214357bd0280492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc5262b4b05cac70afe7fd784d0f91106ca347337a869647a745d68c0d9d51b6",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-12T14:51:11Z",
    "title_canon_sha256": "657b3efc5c972f32f47276add0e97239509302b1e297f4a717156f2d3bc15224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04526",
    "kind": "arxiv",
    "version": 1
  }
}