Pith Number

pith:TYJRYHIE

pith:2019:TYJRYHIES6XMWTEDIONCPCFLSW

not attested not anchored not stored refs pending

Top-down induction of decision trees: rigorous guarantees and inherent limitations

Guy Blanc, Jane Lange, Li-Yang Tan

arxiv:1911.07375 v1 · 2019-11-18 · cs.DS · cs.CC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYJRYHIES6XMWTEDIONCPCFLSW}

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	2026-07-05T00:19:46.266290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e131c1d0497aecb4c83439a2788ab959659904ab30f375c12461ff20a5281f8

Aliases

arxiv: 1911.07375 · arxiv_version: 1911.07375v1 · doi: 10.48550/arxiv.1911.07375 · pith_short_12: TYJRYHIES6XM · pith_short_16: TYJRYHIES6XMWTED · pith_short_8: TYJRYHIE

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/TYJRYHIES6XMWTEDIONCPCFLSW \
  | 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: 9e131c1d0497aecb4c83439a2788ab959659904ab30f375c12461ff20a5281f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a371b205b5f918980d5bd72fc103dd3d965fc22d48c68346c9c4f9c443f8c10a",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-11-18T00:25:31Z",
    "title_canon_sha256": "6ba0231cc2f085d0a3ca28f97b4dd6e333a11a9c3b90995fec4eb29ebfbefbe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07375",
    "kind": "arxiv",
    "version": 1
  }
}