Pith Number

pith:NV4ASWMF

pith:2023:NV4ASWMF4ZNWVR4UWYJZ3W3BVK

not attested not anchored not stored refs pending

Learning Tube-Certified Control using Robust Contraction Metrics

Naira Hovakimyan, Pan Zhao, Vivek Sharma

arxiv:2309.07443 v3 · 2023-09-14 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NV4ASWMF4ZNWVR4UWYJZ3W3BVK}

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	2026-07-05T11:15:16.471168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d78095985e65b6ac794b6139ddb61aaaea406983107eea03a35fc3b57dcd62b

Aliases

arxiv: 2309.07443 · arxiv_version: 2309.07443v3 · doi: 10.48550/arxiv.2309.07443 · pith_short_12: NV4ASWMF4ZNW · pith_short_16: NV4ASWMF4ZNWVR4U · pith_short_8: NV4ASWMF

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/NV4ASWMF4ZNWVR4UWYJZ3W3BVK \
  | 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: 6d78095985e65b6ac794b6139ddb61aaaea406983107eea03a35fc3b57dcd62b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70bc171596fc9c1c476199731e60b97e83017f1b85f434fd2da02887fb50ebd0",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-09-14T05:53:22Z",
    "title_canon_sha256": "9242141a854b77687afeefadb3433a32b31038a7bcfcf469ea90301b0c8539a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07443",
    "kind": "arxiv",
    "version": 3
  }
}