Pith Number

pith:CEMHYS3U

pith:2022:CEMHYS3UYKN6ISZTT547UUG7F7

not attested not anchored not stored refs pending

Hilbert Curve Projection Distance for Distribution Comparison

Cheng Meng, Hongteng Xu, Jun Yu, Tao Li

arxiv:2205.15059 v4 · 2022-05-30 · 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{CEMHYS3UYKN6ISZTT547UUG7F7}

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

Importance Sparsification for Sinkhorn Algorithm

Receipt and verification

First computed	2026-07-05T07:41:36.512188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11187c4b74c29be44b339f79fa50df2fd476b55b97d32833b6b239bab038c0df

Aliases

arxiv: 2205.15059 · arxiv_version: 2205.15059v4 · doi: 10.48550/arxiv.2205.15059 · pith_short_12: CEMHYS3UYKN6 · pith_short_16: CEMHYS3UYKN6ISZT · pith_short_8: CEMHYS3U

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/CEMHYS3UYKN6ISZTT547UUG7F7 \
  | 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: 11187c4b74c29be44b339f79fa50df2fd476b55b97d32833b6b239bab038c0df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d84eb80bb6ea47a6885a384f3f9896ccb3da7bbfa8475f923bf9b4a26d2201",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-30T12:40:32Z",
    "title_canon_sha256": "98fbdbe3a6e40805c50bcdc149e7eaab20681816cbf07ee302bcb4ad73ac523a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15059",
    "kind": "arxiv",
    "version": 4
  }
}