Pith Number

pith:NXFMDTCX

pith:2019:NXFMDTCX23MUDAMJCOCQ34UBAL

not attested not anchored not stored refs pending

Scalable Fair Clustering

Ali Vakilian, Arturs Backurs, Baruch Schieber, Krzysztof Onak, Piotr Indyk, Tal Wagner

arxiv:1902.03519 v2 · 2019-02-10 · cs.DS · 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{NXFMDTCX23MUDAMJCOCQ34UBAL}

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	2026-05-17T23:43:42.599655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dcac1cc57d6d941818913850df28102daef033bdcc0369b7bb89c5367345ed2

Aliases

arxiv: 1902.03519 · arxiv_version: 1902.03519v2 · doi: 10.48550/arxiv.1902.03519 · pith_short_12: NXFMDTCX23MU · pith_short_16: NXFMDTCX23MUDAMJ · pith_short_8: NXFMDTCX

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/NXFMDTCX23MUDAMJCOCQ34UBAL \
  | 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: 6dcac1cc57d6d941818913850df28102daef033bdcc0369b7bb89c5367345ed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825ad73efc867d8d2459331112b0ce6ac76c9088bde0fc51dbbfa9b1972cf5aa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-02-10T00:04:34Z",
    "title_canon_sha256": "646c63c655f92ef85adc413d91f676e0f03ba3341cdc039c5ccb5a753b28ebe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03519",
    "kind": "arxiv",
    "version": 2
  }
}