Pith Number

pith:5EGJFQH6

pith:2012:5EGJFQH6RJBV76WQCAAZI6U6UT

not attested not anchored not stored refs pending

Optimal Linear Control over Channels with Signal-to-Noise Ratio Constraints

Anders Rantzer, Bo Bernhardsson, Erik Johannesson

arxiv:1203.6741 v1 · 2012-03-30 · cs.SY · 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{5EGJFQH6RJBV76WQCAAZI6U6UT}

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	2026-05-18T03:59:00.777734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90c92c0fe8a435ffad01001947a9ea4d9800dfb3e045c303d47b822375d8fc7

Aliases

arxiv: 1203.6741 · arxiv_version: 1203.6741v1 · doi: 10.48550/arxiv.1203.6741 · pith_short_12: 5EGJFQH6RJBV · pith_short_16: 5EGJFQH6RJBV76WQ · pith_short_8: 5EGJFQH6

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/5EGJFQH6RJBV76WQCAAZI6U6UT \
  | 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: e90c92c0fe8a435ffad01001947a9ea4d9800dfb3e045c303d47b822375d8fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ccc5ca6b79d2afc429f0b0945088064fb0488c3609833efad6a657398375b9b",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-03-30T08:36:55Z",
    "title_canon_sha256": "2bcf7120ae2d2a7af7765a6ce89490e89d70e089a9b72f08e7f66df55d5dacd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6741",
    "kind": "arxiv",
    "version": 1
  }
}