pith. sign in
Pith Number

pith:XK4PH27P

pith:2018:XK4PH27PG3DCXKI66YAL4V4JBZ
not attested not anchored not stored refs pending

Secretary Ranking with Minimal Inversions

Eric Balkanski, Renato Paes Leme, Sepehr Assadi

arxiv:1811.06444 v1 · 2018-11-15 · cs.DS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XK4PH27PG3DCXKI66YAL4V4JBZ}

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 2026-05-18T00:00:37.668699Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bab8f3ebef36c62ba91ef600be57890e5971d47b75df0e2eda1e810dae1f04e9

Aliases

arxiv: 1811.06444 · arxiv_version: 1811.06444v1 · doi: 10.48550/arxiv.1811.06444 · pith_short_12: XK4PH27PG3DC · pith_short_16: XK4PH27PG3DCXKI6 · pith_short_8: XK4PH27P
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XK4PH27PG3DCXKI66YAL4V4JBZ \
  | 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: bab8f3ebef36c62ba91ef600be57890e5971d47b75df0e2eda1e810dae1f04e9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3eab7d88ea4ed76cadf94bf3a5028c0d5cf4271cce464c271d4d9a26191dfe4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-11-15T15:59:28Z",
    "title_canon_sha256": "8994a2dbbdf083dbc1874ba1a56ae07a9eddbee6a1071555b04fcce571f2cc58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06444",
    "kind": "arxiv",
    "version": 1
  }
}