Pith Number

pith:OVRUYJUR

pith:2015:OVRUYJURGWEJ7DMYLDPNCKO2NG

not attested not anchored not stored refs pending

Persistently Exciting Tube MPC

(2) Department of Automatic Control, Bernardo Hernandez (1), Paul Trodden (2) ((1) PhD student at the Department of Automatic Control, Systems Engineering, The University of Sheffield, The University of Sheffield)

arxiv:1505.05772 v2 · 2015-05-21 · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVRUYJURGWEJ7DMYLDPNCKO2NG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:47:51.342412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75634c269135889f8d9858ded129da69b57d8ca87bfca1e3960d1939eb1610d5

Aliases

arxiv: 1505.05772 · arxiv_version: 1505.05772v2 · doi: 10.48550/arxiv.1505.05772 · pith_short_12: OVRUYJURGWEJ · pith_short_16: OVRUYJURGWEJ7DMY · pith_short_8: OVRUYJUR

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/OVRUYJURGWEJ7DMYLDPNCKO2NG \
  | 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: 75634c269135889f8d9858ded129da69b57d8ca87bfca1e3960d1939eb1610d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab167a37a1586322717b0e88b6bf9474c692501df00968535b3526f2d7fec42",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-05-21T15:41:09Z",
    "title_canon_sha256": "cb3338eeca284bb3a2e76efe1c349449129695ec43c1853398fb98041d7361b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05772",
    "kind": "arxiv",
    "version": 2
  }
}