Pith Number

pith:LAPM4OIB

pith:2020:LAPM4OIBXLBP4YDQCM76L2ZDHQ

not attested not anchored not stored refs pending

Fast Differentiable Sorting and Ranking

Josip Djolonga, Mathieu Blondel, Olivier Teboul, Quentin Berthet

arxiv:2002.08871 v2 · 2020-02-20 · 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{LAPM4OIBXLBP4YDQCM76L2ZDHQ}

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.

Cited by

1 paper in Pith

Regularized Large Neighborhood Search

Receipt and verification

First computed	2026-07-05T01:14:38.534171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581ece3901bac2fe6070133fe5eb233c37b08629ee9b75fab6caefeb10e676a3

Aliases

arxiv: 2002.08871 · arxiv_version: 2002.08871v2 · doi: 10.48550/arxiv.2002.08871 · pith_short_12: LAPM4OIBXLBP · pith_short_16: LAPM4OIBXLBP4YDQ · pith_short_8: LAPM4OIB

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/LAPM4OIBXLBP4YDQCM76L2ZDHQ \
  | 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: 581ece3901bac2fe6070133fe5eb233c37b08629ee9b75fab6caefeb10e676a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa08f9162832804d02e3a3ff71dc48a3a2b751bf91141202b66021a078d2e08a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-02-20T17:11:09Z",
    "title_canon_sha256": "1585e02303092bc24e72c6c8050f5242440dc45f899fae0c9d98e28a29e658e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08871",
    "kind": "arxiv",
    "version": 2
  }
}