Pith Number

pith:6YZYW4L5

pith:2020:6YZYW4L5ANIE7XF6SQV67IAOPW

not attested not anchored not stored refs pending

Probabilistic Best Subset Selection via Gradient-Based Optimization

Bowei Yan, Mingyuan Zhou, Mingzhang Yin, Nhat Ho, Xiaoning Qian

arxiv:2006.06448 v4 · 2020-06-11 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YZYW4L5ANIE7XF6SQV67IAOPW}

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

Efficient compression of neural networks and datasets

Receipt and verification

First computed	2026-07-05T04:28:05.791993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6338b717d03504fdcbe942befa00e7db196873555ff2b67e76d54f50ab6d17b

Aliases

arxiv: 2006.06448 · arxiv_version: 2006.06448v4 · doi: 10.48550/arxiv.2006.06448 · pith_short_12: 6YZYW4L5ANIE · pith_short_16: 6YZYW4L5ANIE7XF6 · pith_short_8: 6YZYW4L5

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/6YZYW4L5ANIE7XF6SQV67IAOPW \
  | 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: f6338b717d03504fdcbe942befa00e7db196873555ff2b67e76d54f50ab6d17b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31577fbae8c60003a4f22687ce73284821db23e3d61f07d90d0f96f2e9d359b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-06-11T13:57:29Z",
    "title_canon_sha256": "a1766d49be8d7795845825d010cbdc38e00e687759c0e061e8f680b7969e0f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06448",
    "kind": "arxiv",
    "version": 4
  }
}