Pith Number

pith:MV2FCVWD

pith:2023:MV2FCVWDRKJ4GS7SLHNNWVN3ET

not attested not anchored not stored refs pending

Laplacian Canonization: A Minimalist Approach to Sign and Basis Invariant Spectral Embedding

Jiangyan Ma, Yifei Wang, Yisen Wang

arxiv:2310.18716 v2 · 2023-10-28 · 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{MV2FCVWDRKJ4GS7SLHNNWVN3ET}

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

Generalizable Spectral Embedding with an Application to UMAP

Receipt and verification

First computed	2026-07-05T07:32:24.481608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65745156c38a93c34bf259dadb55bb24dbd42ebbfa2bff3efc5434db6f3ea872

Aliases

arxiv: 2310.18716 · arxiv_version: 2310.18716v2 · doi: 10.48550/arxiv.2310.18716 · pith_short_12: MV2FCVWDRKJ4 · pith_short_16: MV2FCVWDRKJ4GS7S · pith_short_8: MV2FCVWD

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/MV2FCVWDRKJ4GS7SLHNNWVN3ET \
  | 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: 65745156c38a93c34bf259dadb55bb24dbd42ebbfa2bff3efc5434db6f3ea872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e62dc9e0e3d288b13a206236d041fba3007f57ec3527be187eef0c8226427c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-28T14:35:10Z",
    "title_canon_sha256": "27e47c0a63b4de1a808281ef037d56ef2afbafe7ded633c43fea9374d419ca48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.18716",
    "kind": "arxiv",
    "version": 2
  }
}