Pith Number

pith:LKJRK2YK

pith:2026:LKJRK2YKJ5OEGHK7P24NT53DW7

not attested not anchored not stored refs pending

SOMtime the World Ain$'$t Fair: Violating Fairness Using Self-Organizing Maps

Dvir Aran, Joseph Bingham, Netanel Arussy

arxiv:2602.18201 v2 · 2026-02-20 · cs.AI · 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{LKJRK2YKJ5OEGHK7P24NT53DW7}

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	2026-07-09T01:20:35.516024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a93156b0a4f5c431d5f7eb8d9f763b7e33f27c132cb88aa747a34f1f51501d0

Aliases

arxiv: 2602.18201 · arxiv_version: 2602.18201v2 · doi: 10.48550/arxiv.2602.18201 · pith_short_12: LKJRK2YKJ5OE · pith_short_16: LKJRK2YKJ5OEGHK7 · pith_short_8: LKJRK2YK

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/LKJRK2YKJ5OEGHK7P24NT53DW7 \
  | 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: 5a93156b0a4f5c431d5f7eb8d9f763b7e33f27c132cb88aa747a34f1f51501d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf90624ec4fc07d64684a7bb4c9f9ba5c5279786b90175e4441e7af134e0b59",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-20T13:25:28Z",
    "title_canon_sha256": "346eb4c9c5a4ef4bce24d7601db16650a3dec316107b8212c5382bf7e985a8a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18201",
    "kind": "arxiv",
    "version": 2
  }
}