Pith Number

pith:MI3BR2QF

pith:2020:MI3BR2QF3RIQVFECVVU22JBRBK

not attested not anchored not stored refs pending

Algorithms and Learning for Fair Portfolio Design

Aaron Roth, Emily Diana, Hadi Elzayn, Juba Ziani, Michael Kearns, Saeed Sharifi-Malvajerdi, Travis Dick, Zachary Schutzman

arxiv:2006.07281 v1 · 2020-06-12 · cs.LG · cs.CE · cs.GT · 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{MI3BR2QF3RIQVFECVVU22JBRBK}

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	2026-07-05T01:09:53.310645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

623618ea05dc510a9482ad69ad24310a901ac5d318dfaa64868a8a86999e3bc0

Aliases

arxiv: 2006.07281 · arxiv_version: 2006.07281v1 · doi: 10.48550/arxiv.2006.07281 · pith_short_12: MI3BR2QF3RIQ · pith_short_16: MI3BR2QF3RIQVFEC · pith_short_8: MI3BR2QF

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/MI3BR2QF3RIQVFECVVU22JBRBK \
  | 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: 623618ea05dc510a9482ad69ad24310a901ac5d318dfaa64868a8a86999e3bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2322367aa83e7ee973b88c4a2f8143981ec320802b014c92177afa92514cfa4f",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.GT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-12T16:00:41Z",
    "title_canon_sha256": "84cbdeedcfc6e5bb065475afcc3fa5fdd421c4f9ae472e3ae6fbb29633e3d608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07281",
    "kind": "arxiv",
    "version": 1
  }
}