Pith Number

pith:UIDJOUIA

pith:2018:UIDJOUIAVEEA3OMHYKSMGWZYXO

not attested not anchored not stored refs pending

Efficiently Learning Mixtures of Mallows Models

Allen Liu, Ankur Moitra

arxiv:1808.05731 v1 · 2018-08-17 · cs.DS · cs.LG · 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{UIDJOUIAVEEA3OMHYKSMGWZYXO}

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	2026-05-18T00:07:52.344070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a206975100a9080db987c2a4c35b38bbb19c1d8ef2ef3fff0f6fa9f8e6ba34c9

Aliases

arxiv: 1808.05731 · arxiv_version: 1808.05731v1 · doi: 10.48550/arxiv.1808.05731 · pith_short_12: UIDJOUIAVEEA · pith_short_16: UIDJOUIAVEEA3OMH · pith_short_8: UIDJOUIA

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/UIDJOUIAVEEA3OMHYKSMGWZYXO \
  | 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: a206975100a9080db987c2a4c35b38bbb19c1d8ef2ef3fff0f6fa9f8e6ba34c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1acaa988d8920405ce453439ed988ab49d993b6dfff88592a0898d6a773b84",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-17T02:24:23Z",
    "title_canon_sha256": "c9d4924945bd54a4accae7bfb2a0525b36b221c4c0017c9ceb6872f29465725d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05731",
    "kind": "arxiv",
    "version": 1
  }
}