Pith Number

pith:TAEJQ7HW

pith:2014:TAEJQ7HWACTUTHRJJYZUTBLXX3

not attested not anchored not stored refs pending

Applying machine learning to the problem of choosing a heuristic to select the variable ordering for cylindrical algebraic decomposition

David Wilson, James Bridge, James H. Davenport, Lawrence C. Paulson, Matthew England, Zongyan Huang

arxiv:1404.6369 v1 · 2014-04-25 · cs.SC · 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{TAEJQ7HWACTUTHRJJYZUTBLXX3}

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	2026-05-18T02:47:43.963377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9808987cf600a7499e294e33498577bed0d20ee9b77ab717522e249fe3734cc5

Aliases

arxiv: 1404.6369 · arxiv_version: 1404.6369v1 · doi: 10.48550/arxiv.1404.6369 · pith_short_12: TAEJQ7HWACTU · pith_short_16: TAEJQ7HWACTUTHRJ · pith_short_8: TAEJQ7HW

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/TAEJQ7HWACTUTHRJJYZUTBLXX3 \
  | 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: 9808987cf600a7499e294e33498577bed0d20ee9b77ab717522e249fe3734cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64ee2c3a3ea81dc4d9c90a0abb8a410a0856423ea82f666cd66ced11b693df62",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2014-04-25T09:43:05Z",
    "title_canon_sha256": "806b17fbcf72bf1fd125ad1b091336772c46c5bca4585d0cfe101e157c04a790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6369",
    "kind": "arxiv",
    "version": 1
  }
}