Pith Number

pith:Y42CKCXH

pith:2014:Y42CKCXH2IRYYPTNA622UTCVAR

not attested not anchored not stored refs pending

New crossover operators for multiple subset selection tasks

Arnab Roy, Craig B. Laramee, J. David Schaffer

arxiv:1408.1297 v1 · 2014-08-06 · 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{Y42CKCXH2IRYYPTNA622UTCVAR}

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	2026-05-18T02:45:47.600796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c734250ae7d2238c3e6d07b5aa4c550454ba3f814bbbf704f3096bd0b30992c1

Aliases

arxiv: 1408.1297 · arxiv_version: 1408.1297v1 · doi: 10.48550/arxiv.1408.1297 · pith_short_12: Y42CKCXH2IRY · pith_short_16: Y42CKCXH2IRYYPTN · pith_short_8: Y42CKCXH

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/Y42CKCXH2IRYYPTNA622UTCVAR \
  | 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: c734250ae7d2238c3e6d07b5aa4c550454ba3f814bbbf704f3096bd0b30992c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49bf2fc78c5ceb5975e13173435fc82f5b1ee986ead1a4df634565200f3bb06d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2014-08-06T14:41:04Z",
    "title_canon_sha256": "b217ea839eb6d91732d109f451d811c291056067daaa958a8d41650ed5da2b17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1297",
    "kind": "arxiv",
    "version": 1
  }
}