Pith Number

pith:4QOHDC6I

pith:2011:4QOHDC6IOJGYXANWWRJFGFQIPM

not attested not anchored not stored refs pending

Dual Control with Active Learning using Gaussian Process Regression

Tansu Alpcan

arxiv:1105.2211 v1 · 2011-05-11 · math.OC · cs.IT · cs.LG · cs.SY · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QOHDC6IOJGYXANWWRJFGFQIPM}

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	2026-05-18T04:22:20.178435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e41c718bc8724d8b81b6b4525316087b29bf42746974cec9c4da3f8d48671166

Aliases

arxiv: 1105.2211 · arxiv_version: 1105.2211v1 · doi: 10.48550/arxiv.1105.2211 · pith_short_12: 4QOHDC6IOJGY · pith_short_16: 4QOHDC6IOJGYXANW · pith_short_8: 4QOHDC6I

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/4QOHDC6IOJGYXANWWRJFGFQIPM \
  | 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: e41c718bc8724d8b81b6b4525316087b29bf42746974cec9c4da3f8d48671166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58a014070fbfada271ec42ce74e64fe6de8645cae28fa4abaf41aa40438fab9d",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-05-11T14:45:25Z",
    "title_canon_sha256": "9b0c8ab066de602a5e6f91bb4bde5ea85ccc9a1ab7c3a281e344b276d841319e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2211",
    "kind": "arxiv",
    "version": 1
  }
}