Pith Number

pith:JJQOJLS7

pith:2006:JJQOJLS7ZJTUDYBI7C4L63SFCR

not attested not anchored not stored refs pending

On Conditional Branches in Optimal Decision Trees

Michael B. Baer

arxiv:cs/0611037 v2 · 2006-11-09 · cs.PF · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJQOJLS7ZJTUDYBI7C4L63SFCR}

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	2026-07-04T15:02:53.931990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a60e4ae5fca6741e028f8b8bf6e45144f97c1073666b9d830d4f0aa352c297a

Aliases

arxiv: cs/0611037 · arxiv_version: cs/0611037v2 · doi: 10.48550/arxiv.cs/0611037 · pith_short_12: JJQOJLS7ZJTU · pith_short_16: JJQOJLS7ZJTUDYBI · pith_short_8: JJQOJLS7

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/JJQOJLS7ZJTUDYBI7C4L63SFCR \
  | 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: 4a60e4ae5fca6741e028f8b8bf6e45144f97c1073666b9d830d4f0aa352c297a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b50390e39552f2d9b1dfa9159821a844a6a86b2c3bea4c40acadd0740997041d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.PF",
    "submitted_at": "2006-11-09T03:57:33Z",
    "title_canon_sha256": "c09febc7713d8c2c8c00491b3dc7f514b59592447356e958bd50e3ee025ebfe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0611037",
    "kind": "arxiv",
    "version": 2
  }
}