Pith Number

pith:BJKPHC6V

pith:2015:BJKPHC6V4IQACX3D7Y4B524YZN

not attested not anchored not stored refs pending

Java Implementation of a Parameter-less Evolutionary Portfolio

Fernando G. Lobo, Jos\'e C. Pereira

arxiv:1506.08867 v1 · 2015-06-26 · cs.MS · 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{BJKPHC6V4IQACX3D7Y4B524YZN}

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	2026-05-18T01:37:34.257905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a54f38bd5e220015f63fe381eeb98cb7a0a2adb1bcd467eb91a0b96114feece

Aliases

arxiv: 1506.08867 · arxiv_version: 1506.08867v1 · doi: 10.48550/arxiv.1506.08867 · pith_short_12: BJKPHC6V4IQA · pith_short_16: BJKPHC6V4IQACX3D · pith_short_8: BJKPHC6V

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/BJKPHC6V4IQACX3D7Y4B524YZN \
  | 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: 0a54f38bd5e220015f63fe381eeb98cb7a0a2adb1bcd467eb91a0b96114feece

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91a4de4877ff96ab5777d789e40cf134fe001b59c816c0567e3ee0f244e2478a",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2015-06-26T07:58:32Z",
    "title_canon_sha256": "12637a4f27a5a1e0f8927d661cbae186951f0c7f753be47dced0899bacb59a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08867",
    "kind": "arxiv",
    "version": 1
  }
}