Pith Number

pith:NKS4UYZF

pith:2015:NKS4UYZF3XKKYC4PBTOQMIA5F7

not attested not anchored not stored refs pending

Sequential Dimensionality Reduction for Extracting Localized Features

Gabriella Casalino, Nicolas Gillis

arxiv:1505.06957 v2 · 2015-05-26 · cs.CV · cs.LG · cs.NA · math.NA · 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{NKS4UYZF3XKKYC4PBTOQMIA5F7}

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	2026-05-18T01:03:06.518848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aa5ca6325ddd4ac0b8f0cdd06201d2fdfae6568d03192bccd33f7ea538ebb10

Aliases

arxiv: 1505.06957 · arxiv_version: 1505.06957v2 · doi: 10.48550/arxiv.1505.06957 · pith_short_12: NKS4UYZF3XKK · pith_short_16: NKS4UYZF3XKKYC4P · pith_short_8: NKS4UYZF

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/NKS4UYZF3XKKYC4PBTOQMIA5F7 \
  | 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: 6aa5ca6325ddd4ac0b8f0cdd06201d2fdfae6568d03192bccd33f7ea538ebb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1de74fbd9c4e3291ea5bdb8c3ac373ea2f973692b6109db7920a5de600b1f956",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-26T14:06:16Z",
    "title_canon_sha256": "f10486bd0b773a7ee2104308db49807c88cd0cca024cc302e0c4fc93df11875e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06957",
    "kind": "arxiv",
    "version": 2
  }
}