Pith Number

pith:NQSXBBS4

pith:2019:NQSXBBS4SF5TPY6TF3VQ3W5ZXJ

not attested not anchored not stored refs pending

ColCOS$\Phi$: A Multiple Pheromone Communication System for Swarm Robotics and Social Insects Research

1), 1) ((1) University of Lincoln, 2), (2) Guangzhou University, Cheng Hu (2, China), Guangzhou, Lincoln, Qingbin Fu (2, Shigang Yue (2, Tian Liu (1, UK, Xuelong Sun (1)

arxiv:1905.11160 v2 · 2019-05-27 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQSXBBS4SF5TPY6TF3VQ3W5ZXJ}

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	2026-05-17T23:44:06.718391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c2570865c917b37e3d32eeb0ddbb9ba5818856562b39675409fc2142515ecb0

Aliases

arxiv: 1905.11160 · arxiv_version: 1905.11160v2 · doi: 10.48550/arxiv.1905.11160 · pith_short_12: NQSXBBS4SF5T · pith_short_16: NQSXBBS4SF5TPY6T · pith_short_8: NQSXBBS4

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/NQSXBBS4SF5TPY6TF3VQ3W5ZXJ \
  | 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: 6c2570865c917b37e3d32eeb0ddbb9ba5818856562b39675409fc2142515ecb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61564fc1bea808973e1efda1064c1365cd97b49cc2e0c8131e46542ee036c275",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-05-27T12:16:42Z",
    "title_canon_sha256": "399022ac449dda799aed5c4a6819dc7f78201d6d9e500b716ff87f212482e994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11160",
    "kind": "arxiv",
    "version": 2
  }
}