Pith Number

pith:OXP2ZTHI

pith:2017:OXP2ZTHIREDBARJ2GGRQC6EY3O

not attested not anchored not stored refs pending

Blind Identification of Fully Observed Linear Time-Varying Systems via Sparse Recovery

Claire Tomlin, Roel Dobbe, Stephan Liu, Ye Yuan

arxiv:1712.10095 v2 · 2017-12-29 · cs.SY · math.DS · 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{OXP2ZTHIREDBARJ2GGRQC6EY3O}

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	2026-05-18T00:15:28.303136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75dfaccce8890610453a31a3017898db876a49340274fa950c435f36f2cdce26

Aliases

arxiv: 1712.10095 · arxiv_version: 1712.10095v2 · doi: 10.48550/arxiv.1712.10095 · pith_short_12: OXP2ZTHIREDB · pith_short_16: OXP2ZTHIREDBARJ2 · pith_short_8: OXP2ZTHI

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/OXP2ZTHIREDBARJ2GGRQC6EY3O \
  | 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: 75dfaccce8890610453a31a3017898db876a49340274fa950c435f36f2cdce26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04b356495866cc9cff38ddc5ff006a9de25806ed3a4a1b05bc764bda68710854",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-12-29T02:14:14Z",
    "title_canon_sha256": "480ab512d3a757f9f27c21a73414344a0c126d410e8689d83cb39c317799e85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10095",
    "kind": "arxiv",
    "version": 2
  }
}