Pith Number

pith:E7MFHUNY

pith:2015:E7MFHUNY27M7BHK33PYQBW74D6

not attested not anchored not stored refs pending

Efficient non-greedy optimization of decision trees

David J. Fleet, Matthew Johnson, Maxwell D. Collins, Mohammad Norouzi, Pushmeet Kohli

arxiv:1511.04056 v1 · 2015-11-12 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7MFHUNY27M7BHK33PYQBW74D6}

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	2026-05-18T01:27:06.106852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d853d1b8d7d9f09d5bdbf100dbfc1fb03d8d62f9d6a9373602d660f608f5da

Aliases

arxiv: 1511.04056 · arxiv_version: 1511.04056v1 · doi: 10.48550/arxiv.1511.04056 · pith_short_12: E7MFHUNY27M7 · pith_short_16: E7MFHUNY27M7BHK3 · pith_short_8: E7MFHUNY

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/E7MFHUNY27M7BHK33PYQBW74D6 \
  | 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: 27d853d1b8d7d9f09d5bdbf100dbfc1fb03d8d62f9d6a9373602d660f608f5da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c09d6c055bf217fd4b46e547dec865a0270e56bd9a62a95ae1958714a60e4d22",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-12T20:32:28Z",
    "title_canon_sha256": "d3eaf5f7c99cf82369d0a76e4bdb3953fcbc63289126f8e9f06843caa1ef01cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04056",
    "kind": "arxiv",
    "version": 1
  }
}