Pith Number

pith:2UIUIIW6

pith:2023:2UIUIIW6NJMSAJ2XHDCPLJRY5C

not attested not anchored not stored refs pending

Linear Quadratic Dual Control

Anders Rantzer

arxiv:2312.06014 v2 · 2023-12-10 · 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{2UIUIIW6NJMSAJ2XHDCPLJRY5C}

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	2026-07-05T08:25:51.257232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5114422de6a5920275738c4f5a638e8be9b68690037ca74fa45da72f9bb9ecb

Aliases

arxiv: 2312.06014 · arxiv_version: 2312.06014v2 · doi: 10.48550/arxiv.2312.06014 · pith_short_12: 2UIUIIW6NJMS · pith_short_16: 2UIUIIW6NJMSAJ2X · pith_short_8: 2UIUIIW6

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/2UIUIIW6NJMSAJ2XHDCPLJRY5C \
  | 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: d5114422de6a5920275738c4f5a638e8be9b68690037ca74fa45da72f9bb9ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c38e28b43f0ab6d62a47ee756b2d82974fe661ca7fe277d1fb34b12fe67e2a01",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-12-10T22:01:15Z",
    "title_canon_sha256": "175e50c39b3f2949a6ca194b34cec62254b72a6c45e503b27d73bb33b0a965ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.06014",
    "kind": "arxiv",
    "version": 2
  }
}