Pith Number

pith:G67QVS6T

pith:2019:G67QVS6T2SH5AJKYKRO5E72XZ6

not attested not anchored not stored refs pending

Comparing machine learning models to choose the variable ordering for cylindrical algebraic decomposition

Dorian Florescu, Matthew England

arxiv:1904.11061 v2 · 2019-04-24 · cs.SC · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G67QVS6T2SH5AJKYKRO5E72XZ6}

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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	2026-05-17T23:40:32.374586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37bf0acbd3d48fd02558545dd27f57cfa91bdd75a94c317d87cd2bb36cf9aa14

Aliases

arxiv: 1904.11061 · arxiv_version: 1904.11061v2 · doi: 10.48550/arxiv.1904.11061 · pith_short_12: G67QVS6T2SH5 · pith_short_16: G67QVS6T2SH5AJKY · pith_short_8: G67QVS6T

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/G67QVS6T2SH5AJKYKRO5E72XZ6 \
  | 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: 37bf0acbd3d48fd02558545dd27f57cfa91bdd75a94c317d87cd2bb36cf9aa14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c40d0233f2adafa71c75be5ea5f0fca712d3af34444689bbf18f516b7ea8005",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2019-04-24T20:42:59Z",
    "title_canon_sha256": "6f5e871647959e5665d2c1e36e84bebbe00cf501d8d46ebb48dce6c014261cc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11061",
    "kind": "arxiv",
    "version": 2
  }
}