Pith Number

pith:IRRJLHSU

pith:2022:IRRJLHSUQ4REO7P5KX6BCKCFTI

not attested not anchored not stored refs pending

SpecNet2: Orthogonalization-free spectral embedding by neural networks

Xiuyuan Cheng, Yingzhou Li, Ziyu Chen

arxiv:2206.06644 v1 · 2022-06-14 · 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{IRRJLHSUQ4REO7P5KX6BCKCFTI}

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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

Generalizable Spectral Embedding with an Application to UMAP

Receipt and verification

First computed	2026-07-05T04:31:44.467308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4462959e548722477dfd55fc1128459a1900eb5fd00b10c2d203113355f35348

Aliases

arxiv: 2206.06644 · arxiv_version: 2206.06644v1 · doi: 10.48550/arxiv.2206.06644 · pith_short_12: IRRJLHSUQ4RE · pith_short_16: IRRJLHSUQ4REO7P5 · pith_short_8: IRRJLHSU

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/IRRJLHSUQ4REO7P5KX6BCKCFTI \
  | 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: 4462959e548722477dfd55fc1128459a1900eb5fd00b10c2d203113355f35348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc10df5a76139bdd2718af7cb2d1f13b2c9a53967400f03aeb004032a5f40f4d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-06-14T07:19:10Z",
    "title_canon_sha256": "34d45571ad82b58d99f835275aaa648504292912bb8ace4bbe177331637f9dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.06644",
    "kind": "arxiv",
    "version": 1
  }
}