Pith Number

pith:BREGON26

pith:2017:BREGON26COY4DT3NY2AP73BJ6D

not attested not anchored not stored refs pending

AutoEncoder Inspired Unsupervised Feature Selection

Chao Li, Chao Xu, Chao Zhang, Kai Han, Yunhe Wang

arxiv:1710.08310 v3 · 2017-10-23 · 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{BREGON26COY4DT3NY2AP73BJ6D}

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	2026-05-18T00:19:03.255848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c4867375e13b1c1cf6dc680ffec29f0efd0abc19bd69e05f9c7a7fdc77dff6e

Aliases

arxiv: 1710.08310 · arxiv_version: 1710.08310v3 · doi: 10.48550/arxiv.1710.08310 · pith_short_12: BREGON26COY4 · pith_short_16: BREGON26COY4DT3N · pith_short_8: BREGON26

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/BREGON26COY4DT3NY2AP73BJ6D \
  | 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: 0c4867375e13b1c1cf6dc680ffec29f0efd0abc19bd69e05f9c7a7fdc77dff6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e2634c6a4b8fb85bc4371419900108370720ad33453a1b9a37515c19ca41b7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-10-23T14:44:17Z",
    "title_canon_sha256": "1a4f312107db6e63ea0674c994db5a9952af733f40d13f6ca90f72da9d77e1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08310",
    "kind": "arxiv",
    "version": 3
  }
}