Pith Number

pith:622SA67M

pith:2013:622SA67M5EHKEPYIUDAUYJCO6D

not attested not anchored not stored refs pending

Using the quaternion's representation of individuals in swarm intelligence and evolutionary computation

Iztok Fister, Iztok Fister Jr

arxiv:1306.2257 v1 · 2013-06-10 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{622SA67M5EHKEPYIUDAUYJCO6D}

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	2026-05-18T03:21:21.981067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6b5207bece90ea23f08a0c14c244ef0ea88b03f46d796088094da763c5f2597

Aliases

arxiv: 1306.2257 · arxiv_version: 1306.2257v1 · doi: 10.48550/arxiv.1306.2257 · pith_short_12: 622SA67M5EHK · pith_short_16: 622SA67M5EHKEPYI · pith_short_8: 622SA67M

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/622SA67M5EHKEPYIUDAUYJCO6D \
  | 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: f6b5207bece90ea23f08a0c14c244ef0ea88b03f46d796088094da763c5f2597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "151fbb64dfd07873d8319717c70729af15e329be1fa8c1ca800d5396b5f28e7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-06-10T17:43:28Z",
    "title_canon_sha256": "12533f8a1e7114215f88ccda8b969d668dd0d5424e3304f1ed1757e8bc9fe388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2257",
    "kind": "arxiv",
    "version": 1
  }
}