Pith Number

pith:MZCHHTA4

pith:2013:MZCHHTA4BQ2EUGAGNXWZRNCEKU

not attested not anchored not stored refs pending

Evolution of Swarm Robotics Systems with Novelty Search

Anders Lyhne Christensen, Jorge Gomes, Paulo Urbano

arxiv:1304.3362 v1 · 2013-04-11 · 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{MZCHHTA4BQ2EUGAGNXWZRNCEKU}

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	2026-05-18T00:48:55.501467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

664473cc1c0c344a18066ded98b4445510b0715244cb31296cc66a0d17615081

Aliases

arxiv: 1304.3362 · arxiv_version: 1304.3362v1 · doi: 10.48550/arxiv.1304.3362 · pith_short_12: MZCHHTA4BQ2E · pith_short_16: MZCHHTA4BQ2EUGAG · pith_short_8: MZCHHTA4

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/MZCHHTA4BQ2EUGAGNXWZRNCEKU \
  | 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: 664473cc1c0c344a18066ded98b4445510b0715244cb31296cc66a0d17615081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e3272b397961d83aeab33510955a40cad25cf8d0b799d4965517f989a77abf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-04-11T16:39:40Z",
    "title_canon_sha256": "a36d8ed219545ee165a053a2fc62b3ffa7f1525162dce8f1847968e336d1d30b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3362",
    "kind": "arxiv",
    "version": 1
  }
}