Pith Number

pith:5VDCPFOE

pith:2017:5VDCPFOEUDP3YQK25T3F5MRYX2

not attested not anchored not stored refs pending

The Minimum Euclidean-Norm Point on a Convex Polytope: Wolfe's Combinatorial Algorithm is Exponential

Jamie Haddock, Jesus De Loera, Luis Rademacher

arxiv:1710.02608 v2 · 2017-10-06 · math.OC · cs.DS · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VDCPFOEUDP3YQK25T3F5MRYX2}

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	2026-05-18T00:31:18.601884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed462795c4a0dfbc415aecf65eb238be936bc9c45bb31fa8fc4289540c30aede

Aliases

arxiv: 1710.02608 · arxiv_version: 1710.02608v2 · doi: 10.48550/arxiv.1710.02608 · pith_short_12: 5VDCPFOEUDP3 · pith_short_16: 5VDCPFOEUDP3YQK2 · pith_short_8: 5VDCPFOE

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/5VDCPFOEUDP3YQK25T3F5MRYX2 \
  | 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: ed462795c4a0dfbc415aecf65eb238be936bc9c45bb31fa8fc4289540c30aede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f79bfe9af88469811b0c80448728e6b26e93918703842dcc028ca42d119d825",
    "cross_cats_sorted": [
      "cs.DS",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-06T23:44:43Z",
    "title_canon_sha256": "a5e074d74986249bed33cebb1ad3c807878fd9af5b4a4210ebdc58cd00761999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02608",
    "kind": "arxiv",
    "version": 2
  }
}