Pith Number

pith:KKSQCVLG

pith:2013:KKSQCVLGAQAKEK4IFCLT3FSHOO

not attested not anchored not stored refs pending

Contraction of Riccati flows applied to the convergence analysis of a max-plus curse of dimensionality free method

Zheng Qu

arxiv:1301.4777 v1 · 2013-01-21 · math.OC · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKSQCVLGAQAKEK4IFCLT3FSHOO}

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	2026-05-18T03:35:55.684486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52a50155660400a22b8828973d964773b8230ee0d607d85f5bb75cea5c9a865c

Aliases

arxiv: 1301.4777 · arxiv_version: 1301.4777v1 · doi: 10.48550/arxiv.1301.4777 · pith_short_12: KKSQCVLGAQAK · pith_short_16: KKSQCVLGAQAKEK4I · pith_short_8: KKSQCVLG

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/KKSQCVLGAQAKEK4IFCLT3FSHOO \
  | 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: 52a50155660400a22b8828973d964773b8230ee0d607d85f5bb75cea5c9a865c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21fc5945fa9dd32a793ee9afb6e404ea714c7a92e9d61f2a4b59c8d351b023ab",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-01-21T08:04:38Z",
    "title_canon_sha256": "2b4f2ca39e89e4371572209dad7894862ad985d47bbd457fe7c94bfeffaf3041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4777",
    "kind": "arxiv",
    "version": 1
  }
}