Pith Number

pith:JVIGA2DB

pith:2016:JVIGA2DBITPRGMUCGU4XRH4ILS

not attested not anchored not stored refs pending

Nonlinear Eigenvalue Approach to Differential Riccati Equations for Contraction Analysis

Toshiyuki Ohtsuka, Yu Kawano

arxiv:1607.05780 v1 · 2016-07-19 · 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{JVIGA2DBITPRGMUCGU4XRH4ILS}

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	2026-05-18T01:10:45.313228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d5060686144df1332823539789f885c85ac3da46b321c9d00ea02fcbf62355d

Aliases

arxiv: 1607.05780 · arxiv_version: 1607.05780v1 · doi: 10.48550/arxiv.1607.05780 · pith_short_12: JVIGA2DBITPR · pith_short_16: JVIGA2DBITPRGMUC · pith_short_8: JVIGA2DB

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/JVIGA2DBITPRGMUCGU4XRH4ILS \
  | 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: 4d5060686144df1332823539789f885c85ac3da46b321c9d00ea02fcbf62355d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166f7de01d342599bec11066e27f6eec85c0e46f2646571ecf76ec076de152f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-07-19T23:17:17Z",
    "title_canon_sha256": "31b8b0a22a257e3261d36687c3458c5b4268c52b130b7bd44c5e0d429ee72b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05780",
    "kind": "arxiv",
    "version": 1
  }
}