Pith Number

pith:XCCPBB7N

pith:2021:XCCPBB7NGYQOETM2A65JKJXMXB

not attested not anchored not stored refs pending

Fairness through Social Welfare Optimization

J.N. Hooker, Violet Xinying Chen

arxiv:2102.00311 v4 · 2021-01-30 · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCCPBB7NGYQOETM2A65JKJXMXB}

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

Welfare-Centric Clustering

Receipt and verification

First computed	2026-07-05T04:42:08.503690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b884f087ed3620e24d9a07ba9526ecb860bf7092da484a9fe210570838d458f5

Aliases

arxiv: 2102.00311 · arxiv_version: 2102.00311v4 · doi: 10.48550/arxiv.2102.00311 · pith_short_12: XCCPBB7NGYQO · pith_short_16: XCCPBB7NGYQOETM2 · pith_short_8: XCCPBB7N

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/XCCPBB7NGYQOETM2A65JKJXMXB \
  | 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: b884f087ed3620e24d9a07ba9526ecb860bf7092da484a9fe210570838d458f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf7586d3641ba2a8511ce30f1d6aa53deb5c9026481a4a9e2bbabc34b3cb970c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-01-30T21:11:14Z",
    "title_canon_sha256": "85b179be74c0a42e7459e088ae5a132c2e19f2e7682da0458d25c4e61a4ed14d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00311",
    "kind": "arxiv",
    "version": 4
  }
}