Pith Number

pith:GA4X3DDV

pith:2018:GA4X3DDVBPKJ6IGCKBZPXC6BWP

not attested not anchored not stored refs pending

Unsupervised Hypergraph Feature Selection via a Novel Point-Weighting Framework and Low-Rank Representation

Ammar Gilani, Maryam Amirmazlaghani

arxiv:1808.08414 v2 · 2018-08-25 · 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{GA4X3DDVBPKJ6IGCKBZPXC6BWP}

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	2026-05-18T00:04:12.594927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30397d8c750bd49f20c25072fb8bc1b3e5f6b7dccd0334d894f208bd9f12ae97

Aliases

arxiv: 1808.08414 · arxiv_version: 1808.08414v2 · doi: 10.48550/arxiv.1808.08414 · pith_short_12: GA4X3DDVBPKJ · pith_short_16: GA4X3DDVBPKJ6IGC · pith_short_8: GA4X3DDV

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/GA4X3DDVBPKJ6IGCKBZPXC6BWP \
  | 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: 30397d8c750bd49f20c25072fb8bc1b3e5f6b7dccd0334d894f208bd9f12ae97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4139cf51c370de07359f9a7387dce7fbe990501aacd54cdbd94b58e520bd67b2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-08-25T12:02:41Z",
    "title_canon_sha256": "f944550eed8688e2b243d03abcbe490c1f9e39e073490b41a5505a9ba686974f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08414",
    "kind": "arxiv",
    "version": 2
  }
}