Pith Number

pith:FAGOTXLA

pith:2022:FAGOTXLAGKRAWVF5JQJIJIYDKB

not attested not anchored not stored refs pending

An explicit dual control approach for constrained reference tracking of uncertain linear systems

Andrea Iannelli, Anilkumar Parsi, Roy S. Smith

arxiv:2202.02351 v1 · 2022-02-04 · math.OC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAGOTXLAGKRAWVF5JQJIJIYDKB}

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	2026-07-05T03:54:27.933646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280ce9dd6032a20b54bd4c1284a303506f86b2d706da8aff143d40fea3c69079

Aliases

arxiv: 2202.02351 · arxiv_version: 2202.02351v1 · doi: 10.48550/arxiv.2202.02351 · pith_short_12: FAGOTXLAGKRA · pith_short_16: FAGOTXLAGKRAWVF5 · pith_short_8: FAGOTXLA

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/FAGOTXLAGKRAWVF5JQJIJIYDKB \
  | 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: 280ce9dd6032a20b54bd4c1284a303506f86b2d706da8aff143d40fea3c69079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f500393d0286fdbe5218a6c06039596709470373ef5f66db4f2d6ce5e609cf",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-02-04T19:18:48Z",
    "title_canon_sha256": "6ad236528b235a91a8a41d7826a102eed7f7c548098d3e30a21f852a9d4fef5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02351",
    "kind": "arxiv",
    "version": 1
  }
}