Pith Number

pith:TIVEK6RY

pith:2021:TIVEK6RYBKQ5PKYSJALZNKQNP6

not attested not anchored not stored refs pending

Robust Online Control with Model Misspecification

Alexandre Megretski, Elad Hazan, Udaya Ghai, Xinyi Chen

arxiv:2107.07732 v2 · 2021-07-16 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIVEK6RYBKQ5PKYSJALZNKQNP6}

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	2026-07-05T04:11:25.408659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a2a457a380aa1d7ab12481796aa0d7f86c44abb5c750d6dd6f1a8c49a454d66

Aliases

arxiv: 2107.07732 · arxiv_version: 2107.07732v2 · doi: 10.48550/arxiv.2107.07732 · pith_short_12: TIVEK6RYBKQ5 · pith_short_16: TIVEK6RYBKQ5PKYS · pith_short_8: TIVEK6RY

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/TIVEK6RYBKQ5PKYSJALZNKQNP6 \
  | 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: 9a2a457a380aa1d7ab12481796aa0d7f86c44abb5c750d6dd6f1a8c49a454d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e937743e398d26d86b79bbc1b227795b59db4f5d5f42c2f56ec249a2a1590f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-07-16T07:04:35Z",
    "title_canon_sha256": "ddd48e5d971d19085fac7e40ba47f0dcfc800ec83e7be61bf47b73da5a2e151b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07732",
    "kind": "arxiv",
    "version": 2
  }
}