Pith Number

pith:4SND2ULL

pith:2010:4SND2ULLCUN63WGFQKAJA2WOWU

not attested not anchored not stored refs pending

A new Lenstra-type Algorithm for Quasiconvex Polynomial Integer Minimization with Complexity 2^O(n log n)

Matthias K\"oppe, Robert Hildebrand

arxiv:1006.4661 v3 · 2010-06-23 · math.OC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SND2ULLCUN63WGFQKAJA2WOWU}

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	2026-05-18T00:53:21.443931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49a3d516b151bedd8c58280906aceb53c22c0a35f9c175b76896b2e310fb25c

Aliases

arxiv: 1006.4661 · arxiv_version: 1006.4661v3 · doi: 10.48550/arxiv.1006.4661 · pith_short_12: 4SND2ULLCUN6 · pith_short_16: 4SND2ULLCUN63WGF · pith_short_8: 4SND2ULL

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/4SND2ULLCUN63WGFQKAJA2WOWU \
  | 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: e49a3d516b151bedd8c58280906aceb53c22c0a35f9c175b76896b2e310fb25c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f7e603bb7f8f7baa46e4ccaf0e27139265f7eb8197b0ace6568333ac2446eb",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2010-06-23T22:56:22Z",
    "title_canon_sha256": "c98847f977a6ba254d5e4074b78634dd5ebf21d6502e109fa7abaea6cf557d18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4661",
    "kind": "arxiv",
    "version": 3
  }
}