Pith Number

pith:UIMMJSID

pith:2019:UIMMJSIDUEPESP4JNCWCYSWX2M

not attested not anchored not stored refs pending

Clustering without Over-Representation

Alessandro Epasto, Mohammad Mahdian, Ravi Kumar, Sara Ahmadian

arxiv:1905.12753 v1 · 2019-05-29 · 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{UIMMJSIDUEPESP4JNCWCYSWX2M}

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	2026-05-17T23:44:39.737332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a218c4c903a11e493f8968ac2c4ad7d30d9fb6893cd1aedcf71b4874ba48e6b2

Aliases

arxiv: 1905.12753 · arxiv_version: 1905.12753v1 · doi: 10.48550/arxiv.1905.12753 · pith_short_12: UIMMJSIDUEPE · pith_short_16: UIMMJSIDUEPESP4J · pith_short_8: UIMMJSID

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/UIMMJSIDUEPESP4JNCWCYSWX2M \
  | 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: a218c4c903a11e493f8968ac2c4ad7d30d9fb6893cd1aedcf71b4874ba48e6b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a071710dd60291e9ec76f0bcb764d31c52f34654b70e42357124c2cb066df7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-05-29T22:21:47Z",
    "title_canon_sha256": "2be6d3b266f2525ce6b4df24c28bf4c0fc45f2168ea058178011888746c8bbcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12753",
    "kind": "arxiv",
    "version": 1
  }
}