Pith Number

pith:HGOD2WHX

pith:2020:HGOD2WHXGBM7RIWRQLT4B3XHAE

not attested not anchored not stored refs pending

Selective Cascade of Residual ExtraTrees

Fang Liu, Qimin Liu

arxiv:2009.14138 v1 · 2020-09-29 · 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{HGOD2WHXGBM7RIWRQLT4B3XHAE}

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	2026-07-05T01:38:48.523214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399c3d58f73059f8a2d182e7c0eee70121d88be5fdeb40b66212ae85b49574ae

Aliases

arxiv: 2009.14138 · arxiv_version: 2009.14138v1 · doi: 10.48550/arxiv.2009.14138 · pith_short_12: HGOD2WHXGBM7 · pith_short_16: HGOD2WHXGBM7RIWR · pith_short_8: HGOD2WHX

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/HGOD2WHXGBM7RIWRQLT4B3XHAE \
  | 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: 399c3d58f73059f8a2d182e7c0eee70121d88be5fdeb40b66212ae85b49574ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b633bcf8b1c61dfc8f9c34bd6ac1f9ad76e49f90551237fe0e34a579da138cd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-29T16:31:37Z",
    "title_canon_sha256": "1911f0011510775b172dcc20d4137c5a214f6019ab5bf0e283d3db15515cd0ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14138",
    "kind": "arxiv",
    "version": 1
  }
}