Pith Number

pith:UQV4WU6H

pith:2013:UQV4WU6HYXE4CER6XUIONFBDUT

not attested not anchored not stored refs pending

Decentralized Multi-Robot Encirclement of a 3D Target with Guaranteed Collision Avoidance

Antonio Franchi, Giuseppe Oriolo, Paolo Stegagno

arxiv:1307.7170 v2 · 2013-07-26 · cs.SY · cs.MA · cs.RO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQV4WU6HYXE4CER6XUIONFBDUT}

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	2026-05-18T01:14:18.491336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a42bcb53c7c5c9c1123ebd10e69423a4ca9c4cb5c338071ca9fc8e1b39c3fbd7

Aliases

arxiv: 1307.7170 · arxiv_version: 1307.7170v2 · doi: 10.48550/arxiv.1307.7170 · pith_short_12: UQV4WU6HYXE4 · pith_short_16: UQV4WU6HYXE4CER6 · pith_short_8: UQV4WU6H

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/UQV4WU6HYXE4CER6XUIONFBDUT \
  | 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: a42bcb53c7c5c9c1123ebd10e69423a4ca9c4cb5c338071ca9fc8e1b39c3fbd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfaa86b4cec9410974893173445798ec46ccddda9975990d3de9551c7185cad2",
    "cross_cats_sorted": [
      "cs.MA",
      "cs.RO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-07-26T21:16:52Z",
    "title_canon_sha256": "71645a65cbcdeabe5719a095379204c9222565d2da3c7504dfb0678790bd5eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7170",
    "kind": "arxiv",
    "version": 2
  }
}