Pith Number

pith:YX5DHJB2

pith:2016:YX5DHJB2FMVABDYAS7RS2JRZT4

not attested not anchored not stored refs pending

Observability and controllability analysis of linear systems subject to data losses

Atreyee Kundu, Raphael M. Jungers, W.P.M.H. Heemels

arxiv:1609.05840 v1 · 2016-09-19 · 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{YX5DHJB2FMVABDYAS7RS2JRZT4}

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	2026-05-18T01:04:25.131385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5fa33a43a2b2a008f0097e32d26399f0f647cc740d8c5c749fcaa8ee41a897e

Aliases

arxiv: 1609.05840 · arxiv_version: 1609.05840v1 · doi: 10.48550/arxiv.1609.05840 · pith_short_12: YX5DHJB2FMVA · pith_short_16: YX5DHJB2FMVABDYA · pith_short_8: YX5DHJB2

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/YX5DHJB2FMVABDYAS7RS2JRZT4 \
  | 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: c5fa33a43a2b2a008f0097e32d26399f0f647cc740d8c5c749fcaa8ee41a897e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e2b1bbecf67056b666eb7fa93943c971ecbca97ba95de527c9cc4847b93ce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-09-19T18:00:22Z",
    "title_canon_sha256": "78c19986f2752cbc26608cebe79c06a204ab464ea818c3df1706cc1e8b563a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05840",
    "kind": "arxiv",
    "version": 1
  }
}