Pith Number

pith:2T2NLWTB

pith:2023:2T2NLWTBB3NSBKAWGLYSKJCNAC

not attested not anchored not stored refs pending

Bi-level Multi-objective Evolutionary Learning: A Case Study on Multi-task Graph Neural Topology Search

Chao Wang, Fang Liu, Jiaxuan Zhao, Licheng Jiao, Lingling Li, Shuyuan Yang, Xu Liu

arxiv:2302.02565 v1 · 2023-02-06 · cs.NE · cs.LG · 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{2T2NLWTBB3NSBKAWGLYSKJCNAC}

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	2026-07-05T05:38:54.578758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f4d5da610edb20a81632f125244d00a339edd41ea9f13709d00edb168bff7f

Aliases

arxiv: 2302.02565 · arxiv_version: 2302.02565v1 · doi: 10.48550/arxiv.2302.02565 · pith_short_12: 2T2NLWTBB3NS · pith_short_16: 2T2NLWTBB3NSBKAW · pith_short_8: 2T2NLWTB

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/2T2NLWTBB3NSBKAWGLYSKJCNAC \
  | 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: d4f4d5da610edb20a81632f125244d00a339edd41ea9f13709d00edb168bff7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "625c31bc37e839c439b96ccf490d68d4a8a3c4b5483e39ff2f83827f56142c01",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2023-02-06T04:59:51Z",
    "title_canon_sha256": "0e89d97e56eaa08a7bdb94226fa9080e7b4cda530458bd814ca9e1da407a12de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02565",
    "kind": "arxiv",
    "version": 1
  }
}