Pith Number

pith:YKDQVBR2

pith:2026:YKDQVBR2WHDNO4PU7AQELMBSOV

not attested not anchored not stored refs pending

Exact Uniform L1 Spacing for Solow-Polasky Diversity on Lines and Ordered Pareto Fronts

Jes\'us Guillermo Falc\'on Cardona, Mahboubeh Nezhadmoghaddam, Michael T. M. Emmerich

arxiv:2605.21922 v1 · 2026-05-21 · math.OC · cs.CG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKDQVBR2WHDNO4PU7AQELMBSOV}

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	2026-05-22T01:04:14.781624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2870a863ab1c6d771f4f82045b032755c310de0ca2e92422ad6a5217862490f

Aliases

arxiv: 2605.21922 · arxiv_version: 2605.21922v1 · doi: 10.48550/arxiv.2605.21922 · pith_short_12: YKDQVBR2WHDN · pith_short_16: YKDQVBR2WHDNO4PU · pith_short_8: YKDQVBR2

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/YKDQVBR2WHDNO4PU7AQELMBSOV \
  | 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: c2870a863ab1c6d771f4f82045b032755c310de0ca2e92422ad6a5217862490f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0254771f59115e706238ff78e913b7efe86dfd4775695e59591f4864112cb71f",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-21T02:46:52Z",
    "title_canon_sha256": "5cf2360861d73fb41348763bdd9e934510a413eaeb0e2d5e5d76277a1eef38c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21922",
    "kind": "arxiv",
    "version": 1
  }
}