Pith Number

pith:IDRLUZ4O

pith:2016:IDRLUZ4O2FWWRM25FFR6RFZUES

not attested not anchored not stored refs pending

Feature Selection Library (MATLAB Toolbox)

Giorgio Roffo

arxiv:1607.01327 v8 · 2016-07-05 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDRLUZ4O2FWWRM25FFR6RFZUES}

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

The Origin of Self-Attention: Pairwise Affinity Matrices in Feature Selection and the Emergence of Self-Attention

Receipt and verification

First computed	2026-07-05T07:54:45.473656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e2ba678ed16d68b35d2963e89734248eb1bf6c0a03e4e95c4195b31347232b

Aliases

arxiv: 1607.01327 · arxiv_version: 1607.01327v8 · doi: 10.48550/arxiv.1607.01327 · pith_short_12: IDRLUZ4O2FWW · pith_short_16: IDRLUZ4O2FWWRM25 · pith_short_8: IDRLUZ4O

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/IDRLUZ4O2FWWRM25FFR6RFZUES \
  | 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: 40e2ba678ed16d68b35d2963e89734248eb1bf6c0a03e4e95c4195b31347232b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1141d8ea607f15170ae313be238eebbd63de00b6da977f44ec3f838b6320f000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-05T16:50:42Z",
    "title_canon_sha256": "3c9b9b454183c6558e7b3f4404a43f6e348f14826f2cc0a6c930735d7fc0bbf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01327",
    "kind": "arxiv",
    "version": 8
  }
}