Pith Number

pith:XKVMDUTP

pith:2020:XKVMDUTPKEDENZWHRHN5JGV62X

not attested not anchored not stored refs pending

Devolutionary genetic algorithms with application to the minimum labeling Steiner tree problem

Nassim Dehouche

arxiv:2004.10048 v1 · 2020-04-18 · math.OC · cs.AI · cs.NE · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKVMDUTPKEDENZWHRHN5JGV62X}

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	2026-07-05T00:56:56.973926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baaac1d26f510646e6c789dbd49abed5e338e0801bdffb25157a7ad5f5f75288

Aliases

arxiv: 2004.10048 · arxiv_version: 2004.10048v1 · doi: 10.48550/arxiv.2004.10048 · pith_short_12: XKVMDUTPKEDE · pith_short_16: XKVMDUTPKEDENZWH · pith_short_8: XKVMDUTP

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/XKVMDUTPKEDENZWHRHN5JGV62X \
  | 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: baaac1d26f510646e6c789dbd49abed5e338e0801bdffb25157a7ad5f5f75288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "febe5a1786586ebe071525cb3dee460d600c4bcd054a69907785f2575502d422",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-04-18T13:27:28Z",
    "title_canon_sha256": "d8e0d962b59737a95cef203e8d7c05c0d4ebf50530e086f4405923c4cbee4488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10048",
    "kind": "arxiv",
    "version": 1
  }
}