Pith Number

pith:KHS2J72V

pith:2019:KHS2J72VYKG3ML7KMMPUJECVVK

not attested not anchored not stored refs pending

On Instability of LS-based Self-tuning Systems with Bounded Disturbances

Chanying Li, Shuai Xu

arxiv:1901.02128 v1 · 2019-01-08 · 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{KHS2J72VYKG3ML7KMMPUJECVVK}

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	2026-05-17T23:56:43.953362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51e5a4ff55c28db62fea631f449055aa8ce808042a7b7f3e159e29f820f0a7fd

Aliases

arxiv: 1901.02128 · arxiv_version: 1901.02128v1 · doi: 10.48550/arxiv.1901.02128 · pith_short_12: KHS2J72VYKG3 · pith_short_16: KHS2J72VYKG3ML7K · pith_short_8: KHS2J72V

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/KHS2J72VYKG3ML7KMMPUJECVVK \
  | 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: 51e5a4ff55c28db62fea631f449055aa8ce808042a7b7f3e159e29f820f0a7fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e952156ad76de639282151628a196e514c8f41915c772af7c4fef8238e2cec55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-08T02:09:27Z",
    "title_canon_sha256": "21a21eed15cb7251876e50ad037e931caa2a67324eb81b5927185ab762f3426b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02128",
    "kind": "arxiv",
    "version": 1
  }
}