Pith Number

pith:A2LHC5GK

pith:2014:A2LHC5GKTYS3E45KSANBEJ6PAA

not attested not anchored not stored refs pending

A structural solution to the monotonic tracking control problem

Augusto Ferrante, Jean-Francois Tregouet, Lorenzo Ntogramatzidis, Robert Schmid

arxiv:1412.1868 v1 · 2014-12-05 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2LHC5GKTYS3E45KSANBEJ6PAA}

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	2026-05-18T02:32:05.868772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06967174ca9e25b273aa901a1227cf00268aea85ae51d7975bcd777f18bc4c89

Aliases

arxiv: 1412.1868 · arxiv_version: 1412.1868v1 · doi: 10.48550/arxiv.1412.1868 · pith_short_12: A2LHC5GKTYS3 · pith_short_16: A2LHC5GKTYS3E45K · pith_short_8: A2LHC5GK

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/A2LHC5GKTYS3E45KSANBEJ6PAA \
  | 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: 06967174ca9e25b273aa901a1227cf00268aea85ae51d7975bcd777f18bc4c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dc3afc48b7df6a3cc280cc197a25bf13fcee32643063496555f78ea39268e57",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-12-05T00:38:28Z",
    "title_canon_sha256": "a079f603f5d7084fa6d512cc5d5966dc05da6065c555efd6cd890eb0226b2d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1868",
    "kind": "arxiv",
    "version": 1
  }
}