Pith Number

pith:MXOK2HGJ

pith:2016:MXOK2HGJATLQXGIILUR724W2JM

not attested not anchored not stored refs pending

The Human Group Optimizer (HGO): Mimicking the collective intelligence of human groups as an optimization tool for combinatorial problems

Giuseppe Carbone, Ilaria Giannoccaro, Ilario De Vincenzo

arxiv:1608.01495 v1 · 2016-08-04 · nlin.AO · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXOK2HGJATLQXGIILUR724W2JM}

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	2026-05-18T01:09:52.310126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65dcad1cc904d70b99085d23fd72da4b00ad2ef74b9cb917503bc117ff88196a

Aliases

arxiv: 1608.01495 · arxiv_version: 1608.01495v1 · doi: 10.48550/arxiv.1608.01495 · pith_short_12: MXOK2HGJATLQ · pith_short_16: MXOK2HGJATLQXGII · pith_short_8: MXOK2HGJ

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/MXOK2HGJATLQXGIILUR724W2JM \
  | 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: 65dcad1cc904d70b99085d23fd72da4b00ad2ef74b9cb917503bc117ff88196a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df17ac644dfe18a3a5740881953e1533b2ea4b60c1a247f967a83158bed842dc",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2016-08-04T11:24:15Z",
    "title_canon_sha256": "40114ff9266d5077b21e42175dc4f317e9d3dd1a13cd3326e00697956cc51746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01495",
    "kind": "arxiv",
    "version": 1
  }
}