Pith Number

pith:4SMCMFHZ

pith:2021:4SMCMFHZB7X2K5BZCSERGTUFVO

not attested not anchored not stored refs pending

Optimal Strategies for Guarding a Compact and Convex Target Set: A Differential Game Approach

Efstathios Bakolas, Yoonjae Lee

arxiv:2104.00717 v2 · 2021-04-01 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SMCMFHZB7X2K5BZCSERGTUFVO}

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	2026-07-05T04:10:35.285843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4982614f90fefa574391489134e85abbb0366e84f3dcae65c2af16580a80d9c

Aliases

arxiv: 2104.00717 · arxiv_version: 2104.00717v2 · doi: 10.48550/arxiv.2104.00717 · pith_short_12: 4SMCMFHZB7X2 · pith_short_16: 4SMCMFHZB7X2K5BZ · pith_short_8: 4SMCMFHZ

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/4SMCMFHZB7X2K5BZCSERGTUFVO \
  | 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: e4982614f90fefa574391489134e85abbb0366e84f3dcae65c2af16580a80d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856b185445191f72d7061a36a746a5c084585b232fe8ecf718157b7cbfaaa4a1",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-04-01T18:52:16Z",
    "title_canon_sha256": "1a24926111f59cd16dc07c9bc31fc4287649c6636d01cebb8c76fe3eba148072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00717",
    "kind": "arxiv",
    "version": 2
  }
}