Pith Number

pith:B3TWMFVN

pith:2019:B3TWMFVNLCT64I3OSLVML4TFA6

not attested not anchored not stored refs pending

Practical Compositional Fairness: Understanding Fairness in Multi-Component Recommender Systems

Alex Beutel, Anu Sinha, Ed H. Chi, Flavien Prost, Jilin Chen, Nithum Thain, Xuezhi Wang

arxiv:1911.01916 v4 · 2019-11-05 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3TWMFVNLCT64I3OSLVML4TFA6}

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	2026-07-05T02:09:35.683576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee76616ad58a7ee236e92eac5f2650792055a5acc59d5df7022b6f6750877fe

Aliases

arxiv: 1911.01916 · arxiv_version: 1911.01916v4 · doi: 10.48550/arxiv.1911.01916 · pith_short_12: B3TWMFVNLCT6 · pith_short_16: B3TWMFVNLCT64I3O · pith_short_8: B3TWMFVN

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/B3TWMFVNLCT64I3OSLVML4TFA6 \
  | 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: 0ee76616ad58a7ee236e92eac5f2650792055a5acc59d5df7022b6f6750877fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb233025a6041023fb62fa66ed473966db871361300434af813b7058761a526b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-05T16:22:25Z",
    "title_canon_sha256": "f7373e14e15e3723723f9ab188bec5f65537575e45702005dac6570d5c8f90ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01916",
    "kind": "arxiv",
    "version": 4
  }
}