Pith Number

pith:YYHGK3Q2

pith:2012:YYHGK3Q2AV66VARJQGFWFEVRGD

not attested not anchored not stored refs pending

Monitoring Control Updating Period In Fast Gradient Based NMPC

Mazen Alamir

arxiv:1209.4922 v1 · 2012-09-21 · cs.SY · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYHGK3Q2AV66VARJQGFWFEVRGD}

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	2026-05-18T03:12:57.916538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c60e656e1a057dea8229818b6292b130e289671491235528880f90ffabf382dc

Aliases

arxiv: 1209.4922 · arxiv_version: 1209.4922v1 · doi: 10.48550/arxiv.1209.4922 · pith_short_12: YYHGK3Q2AV66 · pith_short_16: YYHGK3Q2AV66VARJ · pith_short_8: YYHGK3Q2

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/YYHGK3Q2AV66VARJQGFWFEVRGD \
  | 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: c60e656e1a057dea8229818b6292b130e289671491235528880f90ffabf382dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebdc2617100a56d9dedfd74f6cf6eb1499bf1ce31cecc5e26d6b340699c85725",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-09-21T21:22:56Z",
    "title_canon_sha256": "09a7a0b0ec206a6ce13a3503de04a30252b8c5dce05228f0ef46c132f24865dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4922",
    "kind": "arxiv",
    "version": 1
  }
}