Pith Number

pith:M2L4XOIL

pith:2022:M2L4XOIL3QSDTVDC45IIQJULF4

not attested not anchored not stored refs pending

A Memetic Procedure for Global Multi-Objective Optimization

Fabio Schoen, Matteo Lapucci, Pierluigi Mansueto

arxiv:2201.11444 v1 · 2022-01-27 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2L4XOIL3QSDTVDC45IIQJULF4}

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	2026-07-05T05:23:07.759502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6697cbb90bdc2439d462e75088268b2f19cd03304c5750f9779c2684b74ae875

Aliases

arxiv: 2201.11444 · arxiv_version: 2201.11444v1 · doi: 10.48550/arxiv.2201.11444 · pith_short_12: M2L4XOIL3QSD · pith_short_16: M2L4XOIL3QSDTVDC · pith_short_8: M2L4XOIL

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/M2L4XOIL3QSDTVDC45IIQJULF4 \
  | 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: 6697cbb90bdc2439d462e75088268b2f19cd03304c5750f9779c2684b74ae875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065808d3f925c76a59ed80ee2b5ad504b60677a89d4ba80d3e3ecd1ae24db3a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-01-27T11:04:51Z",
    "title_canon_sha256": "27a197407d07ad02da77d2035189d6c6f9c2ae7a464e477339498fa68b859c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11444",
    "kind": "arxiv",
    "version": 1
  }
}