Pith Number

pith:OPGYWH7S

pith:2016:OPGYWH7SHFT43UDNL4KO2UILYY

not attested not anchored not stored refs pending

Using Machine Learning to Decide When to Precondition Cylindrical Algebraic Decomposition With Groebner Bases

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

arxiv:1608.04219 v1 · 2016-08-15 · 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{OPGYWH7SHFT43UDNL4KO2UILYY}

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	2026-05-18T00:50:52.103552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73cd8b1ff23967cdd06d5f14ed510bc602836c905ee91e37beeac350450f6987

Aliases

arxiv: 1608.04219 · arxiv_version: 1608.04219v1 · doi: 10.48550/arxiv.1608.04219 · pith_short_12: OPGYWH7SHFT4 · pith_short_16: OPGYWH7SHFT43UDN · pith_short_8: OPGYWH7S

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/OPGYWH7SHFT43UDNL4KO2UILYY \
  | 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: 73cd8b1ff23967cdd06d5f14ed510bc602836c905ee91e37beeac350450f6987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6caec0f3b4b9f999f59bd3c7099b0f55bd5493e1f854cd01cea00018028513f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2016-08-15T09:44:29Z",
    "title_canon_sha256": "3cdfd3c849f018f5f4ff38a33aedd0fb866904280459fcda5feccee101955bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04219",
    "kind": "arxiv",
    "version": 1
  }
}