Pith Number

pith:6RWYOKTK

pith:2015:6RWYOKTKBTSCNIWBAIQO7UKGXU

not attested not anchored not stored refs pending

Long-time Average Cost Control of Polynomial Systems: A Sum-of-squares-based Small-feedback Approach

Deqing Huang, Sergei Chernyshenko

arxiv:1504.00307 v1 · 2015-04-01 · 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{6RWYOKTKBTSCNIWBAIQO7UKGXU}

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	2026-05-18T02:19:44.113641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f46d872a6a0ce426a2c10220efd146bd3b5962b3b5e64995138baa3ce14fb488

Aliases

arxiv: 1504.00307 · arxiv_version: 1504.00307v1 · doi: 10.48550/arxiv.1504.00307 · pith_short_12: 6RWYOKTKBTSC · pith_short_16: 6RWYOKTKBTSCNIWB · pith_short_8: 6RWYOKTK

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/6RWYOKTKBTSCNIWBAIQO7UKGXU \
  | 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: f46d872a6a0ce426a2c10220efd146bd3b5962b3b5e64995138baa3ce14fb488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103c5eebb3a1c191bae0a3f9df171808b22f8d24b995d8fd0868aa5959b65f98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-04-01T17:25:45Z",
    "title_canon_sha256": "eda9d254757a56cb1bcdc880f9baa6ca57e2086716ee96c19b1666fbc55fea6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00307",
    "kind": "arxiv",
    "version": 1
  }
}