Pith Number

pith:CQRW5R23

pith:2021:CQRW5R2337S7LAMIGMKBC7MBK4

not attested not anchored not stored refs pending

Encirclement Guaranteed Cooperative Pursuit with Robust Model Predictive Control

Chen Wang, Hua Chen, Jia Pan, Wei Zhang

arxiv:2108.07445 v1 · 2021-08-17 · cs.MA · 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{CQRW5R2337S7LAMIGMKBC7MBK4}

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	2026-07-05T08:04:29.518654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14236ec75bdfe5f581883314117d815725593c4080a6f329f96622cbee93e487

Aliases

arxiv: 2108.07445 · arxiv_version: 2108.07445v1 · doi: 10.48550/arxiv.2108.07445 · pith_short_12: CQRW5R2337S7 · pith_short_16: CQRW5R2337S7LAMI · pith_short_8: CQRW5R23

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/CQRW5R2337S7LAMIGMKBC7MBK4 \
  | 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: 14236ec75bdfe5f581883314117d815725593c4080a6f329f96622cbee93e487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d490764bcb81b45ac10e71864eef4eaa144304d7cbcf7ad371e5d790b792f61",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2021-08-17T04:47:30Z",
    "title_canon_sha256": "7a8f408d2671a8fc17c37821eb53bc1c897aa37b94554934edb60d6f3354ea8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07445",
    "kind": "arxiv",
    "version": 1
  }
}