Pith Number

pith:JXEBGWIP

pith:2005:JXEBGWIP6PREVZF4TBB75WGDHX

not attested not anchored not stored refs pending

Optimization of Signal Significance by Bagging Decision Trees

I. Narsky

arxiv:physics/0507157 v1 · 2005-07-21 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXEBGWIP6PREVZF4TBB75WGDHX}

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	2026-05-18T00:37:06.701948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc813590ff3e24ae4bc9843fed8c33dfb7570f9d2010128a17ed45e8a3cb4fe

Aliases

arxiv: physics/0507157 · arxiv_version: physics/0507157v1 · doi: 10.48550/arxiv.physics/0507157 · pith_short_12: JXEBGWIP6PRE · pith_short_16: JXEBGWIP6PREVZF4 · pith_short_8: JXEBGWIP

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/JXEBGWIP6PREVZF4TBB75WGDHX \
  | 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: 4dc813590ff3e24ae4bc9843fed8c33dfb7570f9d2010128a17ed45e8a3cb4fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d46146b10345eab51f9b6c7944b88c8ad0007c473f967f66925ae379a070b0ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.data-an",
    "submitted_at": "2005-07-21T00:25:32Z",
    "title_canon_sha256": "240793e42a53e23b47724ce92c7c0d30634b2f65dfa2c4a9b4127bb833cfc4f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0507157",
    "kind": "arxiv",
    "version": 1
  }
}