Pith Number

pith:GLGDSF77

pith:2011:GLGDSF77FO3Y36ATOSFTQGVUGO

not attested not anchored not stored refs pending

An Optimal Control Approach for the Persistent Monitoring Problem

Christos G. Cassandras, Xuchao Lin, Xu Chu Ding

arxiv:1108.3221 v2 · 2011-08-16 · cs.SY · 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{GLGDSF77FO3Y36ATOSFTQGVUGO}

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	2026-05-18T04:11:39.424479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32cc3917ff2bb78df813748b381ab4339486580e728729c2462b1a8940b355c7

Aliases

arxiv: 1108.3221 · arxiv_version: 1108.3221v2 · doi: 10.48550/arxiv.1108.3221 · pith_short_12: GLGDSF77FO3Y · pith_short_16: GLGDSF77FO3Y36AT · pith_short_8: GLGDSF77

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/GLGDSF77FO3Y36ATOSFTQGVUGO \
  | 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: 32cc3917ff2bb78df813748b381ab4339486580e728729c2462b1a8940b355c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c54d0d467829bc585416a215b48f0a95e7b8ff32d14773adb9c23cb63c8f2c",
    "cross_cats_sorted": [
      "cs.RO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2011-08-16T12:30:51Z",
    "title_canon_sha256": "a71584b8f8e4b94f1836d9661bb208d94eeee5bf8a494ab7da8ccd213f26e11f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3221",
    "kind": "arxiv",
    "version": 2
  }
}