Pith Number

pith:AB5ZLWM6

pith:2015:AB5ZLWM6MFVUOGAKVTBU7Q7QIZ

not attested not anchored not stored refs pending

A Review of Feature Selection Methods Based on Mutual Information

Jorge R. Vergara, Pablo A. Est\'evez

arxiv:1509.07577 v1 · 2015-09-24 · cs.LG · 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{AB5ZLWM6MFVUOGAKVTBU7Q7QIZ}

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

$\Lambda$CDM and early dark energy in latent space: a data-driven parametrization of the CMB temperature power spectrum

Receipt and verification

First computed	2026-05-18T01:32:02.434771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

007b95d99e616b47180aacc34fc3f04660e27a34197af0d786fdcccf55c9547b

Aliases

arxiv: 1509.07577 · arxiv_version: 1509.07577v1 · doi: 10.48550/arxiv.1509.07577 · pith_short_12: AB5ZLWM6MFVU · pith_short_16: AB5ZLWM6MFVUOGAK · pith_short_8: AB5ZLWM6

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/AB5ZLWM6MFVUOGAKVTBU7Q7QIZ \
  | 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: 007b95d99e616b47180aacc34fc3f04660e27a34197af0d786fdcccf55c9547b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f59f27bc82806f36706a401cd3999e16a0a9b73a7b72c611356146f669b4516",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-09-24T16:36:10Z",
    "title_canon_sha256": "554f0da0d033e2c3051c4ad62b891a9887efea61674e71c3b18f894f67dfb665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07577",
    "kind": "arxiv",
    "version": 1
  }
}