Pith Number

pith:B4Y3IFQF

pith:2022:B4Y3IFQFCUSGUCMYZNRL22HHL4

not attested not anchored not stored refs pending

Unsupervised Few-shot Learning via Deep Laplacian Eigenmaps

Chi-Guhn Lee, Kuilin Chen

arxiv:2210.03595 v1 · 2022-10-07 · 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{B4Y3IFQFCUSGUCMYZNRL22HHL4}

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	2026-07-05T05:04:21.977191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f31b4160515246a0998cb62bd68e75f003934f91ed1919bed59ce0819d5cfae

Aliases

arxiv: 2210.03595 · arxiv_version: 2210.03595v1 · doi: 10.48550/arxiv.2210.03595 · pith_short_12: B4Y3IFQFCUSG · pith_short_16: B4Y3IFQFCUSGUCMY · pith_short_8: B4Y3IFQF

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/B4Y3IFQFCUSGUCMYZNRL22HHL4 \
  | 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: 0f31b4160515246a0998cb62bd68e75f003934f91ed1919bed59ce0819d5cfae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b8b9ca5a349ec6c62294aafc92d1fa622e44be371038c418b5ba22fabbcd1eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-07T14:53:03Z",
    "title_canon_sha256": "105aa7f858c0bb24dd4620ff3ab342a11941de01f0ca1f26c738c4d280a4db0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.03595",
    "kind": "arxiv",
    "version": 1
  }
}