Pith Number

pith:43C6SBHZ

pith:2013:43C6SBHZKI7BRYVAURXGE3BZD5

not attested not anchored not stored refs pending

On Optimized Feedback Control and the Robustification of Opimal Controls

Martin Gugat

arxiv:1307.1503 v1 · 2013-07-05 · 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{43C6SBHZKI7BRYVAURXGE3BZD5}

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	2026-05-18T03:19:12.701246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c5e904f9523e18e2a0a46e626c391f5dddbe475489fcd5ffd3ea37cd49e72a

Aliases

arxiv: 1307.1503 · arxiv_version: 1307.1503v1 · doi: 10.48550/arxiv.1307.1503 · pith_short_12: 43C6SBHZKI7B · pith_short_16: 43C6SBHZKI7BRYVA · pith_short_8: 43C6SBHZ

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/43C6SBHZKI7BRYVAURXGE3BZD5 \
  | 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: e6c5e904f9523e18e2a0a46e626c391f5dddbe475489fcd5ffd3ea37cd49e72a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "899ae5f1bb6e3ba5a4185aab6ba95eb2a9edb5f3e6c6414d2b047bbbe5f22fb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-07-05T00:54:26Z",
    "title_canon_sha256": "1e15de44fc4bf798ac28416917d0517338fb40d3db363464a92e847b22dc0958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1503",
    "kind": "arxiv",
    "version": 1
  }
}