Pith Number

pith:32FCVLRX

pith:2026:32FCVLRXKORCAML7I66O43JQXZ

not attested not anchored not stored refs pending

Polynomial-Time Riesz-Energy Subset Selection for Ordered Point Sets on Lines and $\ell_1$-Staircases

Michael T.M. Emmerich

arxiv:2606.16946 v4 · 2026-06-15 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32FCVLRXKORCAML7I66O43JQXZ}

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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.

Cited by

1 paper in Pith

Exact and Fast Subset Selection Algorithms for the Bi-objective Integral R2 Indicator

Receipt and verification

First computed	2026-06-19T16:12:21.852551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de8a2aae3753a220317f47bcee6d30be545f11c6bc94780e4b9aa714b5baad38

Aliases

arxiv: 2606.16946 · arxiv_version: 2606.16946v4 · doi: 10.48550/arxiv.2606.16946 · pith_short_12: 32FCVLRXKORC · pith_short_16: 32FCVLRXKORCAML7 · pith_short_8: 32FCVLRX

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/32FCVLRXKORCAML7I66O43JQXZ \
  | 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: de8a2aae3753a220317f47bcee6d30be545f11c6bc94780e4b9aa714b5baad38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "270d98c5b831734fdad1bedf63ec41c656bdba9bff111a24a74699e7aa54bee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2026-06-15T16:46:32Z",
    "title_canon_sha256": "499238e8226fa3f3aa32735faa30b2e0e6a33e5e942389d74cb2e9745fa1577c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.16946",
    "kind": "arxiv",
    "version": 4
  }
}