Pith Number

pith:T5YT6NSM

pith:2026:T5YT6NSMCM54KB6JLN32BLWA27

not attested not anchored not stored refs pending

Evolutionary Algorithms and Multi-Objective Minimum Spanning Trees with Limited Distinct Weight Values

Andrew M. Sutton, Frank Neumann, Narges Tavassoli Kejani

arxiv:2606.17731 v1 · 2026-06-16 · 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{T5YT6NSMCM54KB6JLN32BLWA27}

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	2026-06-19T16:10:20.550155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f713f364c133bc507c95b77a0aec0d7c0dc7f65e1a7394c8d2e2d0baa8b62d5

Aliases

arxiv: 2606.17731 · arxiv_version: 2606.17731v1 · doi: 10.48550/arxiv.2606.17731 · pith_short_12: T5YT6NSMCM54 · pith_short_16: T5YT6NSMCM54KB6J · pith_short_8: T5YT6NSM

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/T5YT6NSMCM54KB6JLN32BLWA27 \
  | 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: 9f713f364c133bc507c95b77a0aec0d7c0dc7f65e1a7394c8d2e2d0baa8b62d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a392f0b0ae1a0299cc255929f5ba73610a02048607bce9228f1db6af61477510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-06-16T09:47:39Z",
    "title_canon_sha256": "a1fa1f4ea1074e54128af4703ffa525be1d09a1bb49c0336baabdc7019770039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17731",
    "kind": "arxiv",
    "version": 1
  }
}