Pith Number

pith:UXKTOX2B

pith:2019:UXKTOX2BEUEN5GF7R64XJOJT6D

not attested not anchored not stored refs pending

Assignability of dichotomy spectrum for discrete time-varying linear control systems

Le Viet Cuong, Thai Son Doan

arxiv:1908.04763 v1 · 2019-08-12 · 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{UXKTOX2BEUEN5GF7R64XJOJT6D}

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	2026-07-04T23:55:16.252276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5d5375f412508de98bf8fb974b933f0c13a0e66e1d3a84e642f7c81736b5417

Aliases

arxiv: 1908.04763 · arxiv_version: 1908.04763v1 · doi: 10.48550/arxiv.1908.04763 · pith_short_12: UXKTOX2BEUEN · pith_short_16: UXKTOX2BEUEN5GF7 · pith_short_8: UXKTOX2B

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/UXKTOX2BEUEN5GF7R64XJOJT6D \
  | 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: a5d5375f412508de98bf8fb974b933f0c13a0e66e1d3a84e642f7c81736b5417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2854caf6b7fbe4a54f0b4e3a2217ce4a3a8450739af8065e97f77f0c5b88d685",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-12T08:38:28Z",
    "title_canon_sha256": "52c1df1199e26267762d37aaa9138692310af29c730692ac00a70ce097bcb4b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04763",
    "kind": "arxiv",
    "version": 1
  }
}