Pith Number

pith:2YMBKQB7

pith:2018:2YMBKQB7VR6ALFIEQ5M4X7MNC2

not attested not anchored not stored refs pending

Questioning the assumptions behind fairness solutions

Bogdan Kulynych, Carmela Troncoso, Ero Balsa, Rebekah Overdorf, Seda G\"urses

arxiv:1811.11293 v1 · 2018-11-27 · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YMBKQB7VR6ALFIEQ5M4X7MNC2}

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	2026-05-17T23:59:44.256162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61815403fac7c0595048759cbfd8d168da002a1a8e59f82ac6f67ec0cf28183

Aliases

arxiv: 1811.11293 · arxiv_version: 1811.11293v1 · doi: 10.48550/arxiv.1811.11293 · pith_short_12: 2YMBKQB7VR6A · pith_short_16: 2YMBKQB7VR6ALFIE · pith_short_8: 2YMBKQB7

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/2YMBKQB7VR6ALFIEQ5M4X7MNC2 \
  | 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: d61815403fac7c0595048759cbfd8d168da002a1a8e59f82ac6f67ec0cf28183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0838ded345979d780898888211f03cdead2a123e64dc550a9c02a2d5ee4d0d9c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-11-27T22:23:00Z",
    "title_canon_sha256": "51f778c424d984071fb8b80edbb3e2d652b2160b514b2b45c66e26b8fc0ddbec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11293",
    "kind": "arxiv",
    "version": 1
  }
}