Pith Number

pith:OPGPHDHB

pith:2015:OPGPHDHB23LVSILBBZ3T7Z7Q46

not attested not anchored not stored refs pending

Sync-Rank: Robust Ranking, Constrained Ranking and Rank Aggregation via Eigenvector and Semidefinite Programming Synchronization

Mihai Cucuringu

arxiv:1504.01070 v1 · 2015-04-05 · cs.LG · cs.SI · math.OC · 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{OPGPHDHB23LVSILBBZ3T7Z7Q46}

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	2026-05-18T02:19:35.236246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ccf38ce1d6d75921610e773fe7f0e794130468c99836b51a543541a2e371cc

Aliases

arxiv: 1504.01070 · arxiv_version: 1504.01070v1 · doi: 10.48550/arxiv.1504.01070 · pith_short_12: OPGPHDHB23LV · pith_short_16: OPGPHDHB23LVSILB · pith_short_8: OPGPHDHB

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/OPGPHDHB23LVSILBBZ3T7Z7Q46 \
  | 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: 73ccf38ce1d6d75921610e773fe7f0e794130468c99836b51a543541a2e371cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e06abe62db4a4e9a8941e50f976df591cfb256118487f9d9553109a3fe4bee1",
    "cross_cats_sorted": [
      "cs.SI",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-05T01:40:35Z",
    "title_canon_sha256": "3cb9107a4ec156ba0e30d946aa8bdeb1f390acf5e9d13c2eebffb44e17b5aea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01070",
    "kind": "arxiv",
    "version": 1
  }
}