Pith Number

pith:NEPGV355

pith:2015:NEPGV355Z7LHOS36EYYKW5AWMV

not attested not anchored not stored refs pending

Preference Completion: Large-scale Collaborative Ranking from Pairwise Comparisons

Dohyung Park, Inderjit S. Dhillon, Jin Zhang, Joe Neeman, Sujay Sanghavi

arxiv:1507.04457 v1 · 2015-07-16 · stat.ML · 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{NEPGV355Z7LHOS36EYYKW5AWMV}

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	2026-05-18T01:36:47.310658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

691e6aefbdcfd6774b7e2630ab741665787951c3d154ac183da4d1b46bc74a99

Aliases

arxiv: 1507.04457 · arxiv_version: 1507.04457v1 · doi: 10.48550/arxiv.1507.04457 · pith_short_12: NEPGV355Z7LH · pith_short_16: NEPGV355Z7LHOS36 · pith_short_8: NEPGV355

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/NEPGV355Z7LHOS36EYYKW5AWMV \
  | 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: 691e6aefbdcfd6774b7e2630ab741665787951c3d154ac183da4d1b46bc74a99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0f90c7fd6492b4cf370a0cd2861cfa0cb30d5addbcc81585a08f330514ffa9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-07-16T06:00:51Z",
    "title_canon_sha256": "5a46d147b993700a96dba27b991ff539e3f138dfa955ab941f1f46de57f5fb60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04457",
    "kind": "arxiv",
    "version": 1
  }
}