Pith Number

pith:SWM6WDKU

pith:2020:SWM6WDKUQO3AMJHGK4AHLQQUFU

not attested not anchored not stored refs pending

Locally Linear Embedding and its Variants: Tutorial and Survey

Ali Ghodsi, Benyamin Ghojogh, Fakhri Karray, Mark Crowley

arxiv:2011.10925 v1 · 2020-11-22 · stat.ML · cs.CV · 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{SWM6WDKUQO3AMJHGK4AHLQQUFU}

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	2026-07-05T01:53:27.526146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9599eb0d5483b60624e6570075c2142d339cdd7ba72174c5d8252f4b5280f164

Aliases

arxiv: 2011.10925 · arxiv_version: 2011.10925v1 · doi: 10.48550/arxiv.2011.10925 · pith_short_12: SWM6WDKUQO3A · pith_short_16: SWM6WDKUQO3AMJHG · pith_short_8: SWM6WDKU

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/SWM6WDKUQO3AMJHGK4AHLQQUFU \
  | 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: 9599eb0d5483b60624e6570075c2142d339cdd7ba72174c5d8252f4b5280f164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290ec85cf51be1ba0e356b6f59a3dd1639f59ad2643fe34f04aed493f5a8f62c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-11-22T03:44:45Z",
    "title_canon_sha256": "ac1d286034bcaa16f8d060589fcc0d62da665450af43b67d9eb211e0bb4d184e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10925",
    "kind": "arxiv",
    "version": 1
  }
}