Pith Number

pith:5U4EQQRU

pith:2021:5U4EQQRU6YVGJKHIMFW7SDM27G

not attested not anchored not stored refs pending

Evolutionary Multitask Optimization: a Methodological Overview, Challenges and Future Research Directions

Aritz D. Martinez, Eneko Osaba, Javier Del Ser

arxiv:2102.02558 v2 · 2021-02-04 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5U4EQQRU6YVGJKHIMFW7SDM27G}

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.

Cited by

1 paper in Pith

Multi-Task Optimization over Networks of Tasks

Receipt and verification

First computed	2026-07-05T03:07:04.719407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed38484234f62a64a8e8616df90d9af9b6bab44c98d8d735ba23a3819d536802

Aliases

arxiv: 2102.02558 · arxiv_version: 2102.02558v2 · doi: 10.48550/arxiv.2102.02558 · pith_short_12: 5U4EQQRU6YVG · pith_short_16: 5U4EQQRU6YVGJKHI · pith_short_8: 5U4EQQRU

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/5U4EQQRU6YVGJKHIMFW7SDM27G \
  | 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: ed38484234f62a64a8e8616df90d9af9b6bab44c98d8d735ba23a3819d536802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d69a3429b2659a89bab73bb09411d3f72ea5274853004765d50dc0f2bf00452",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-02-04T11:48:11Z",
    "title_canon_sha256": "2198c777c5837dfbf037e4c8cbe10b8e5260109425e9466fc0d794a13c353618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02558",
    "kind": "arxiv",
    "version": 2
  }
}