Pith Number

pith:MFVITJKN

pith:2021:MFVITJKNVCTB5FWSLBP6FFDCZQ

not attested not anchored not stored refs pending

Self-adaptive Multi-task Particle Swarm Optimization

Deyun Zhou, Maoguo Gong, Na Li, Tao Wu, Xiaolong Zheng, Yu Lei

arxiv:2110.04473 v1 · 2021-10-09 · 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{MFVITJKNVCTB5FWSLBP6FFDCZQ}

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	2026-07-05T03:21:17.480679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

616a89a54da8a61e96d2585fe29462cc268df0accf3370ad10beaabb9e4b9bd4

Aliases

arxiv: 2110.04473 · arxiv_version: 2110.04473v1 · doi: 10.48550/arxiv.2110.04473 · pith_short_12: MFVITJKNVCTB · pith_short_16: MFVITJKNVCTB5FWS · pith_short_8: MFVITJKN

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/MFVITJKNVCTB5FWSLBP6FFDCZQ \
  | 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: 616a89a54da8a61e96d2585fe29462cc268df0accf3370ad10beaabb9e4b9bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c59ae9d5ecc1e220517dbca487f4b82080bfc01408e1de25975a98d62759ad",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-10-09T06:45:15Z",
    "title_canon_sha256": "3de4b0a3d10bb110f3ad3224590649c7373ef31b1f73f4320d573ae75b0decda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04473",
    "kind": "arxiv",
    "version": 1
  }
}