Pith Number

pith:OPVZ2Z77

pith:2026:OPVZ2Z777IMX5MKPG36VHVWCQO

not attested not anchored not stored refs pending

Weight Certificates for Convex Multi-Objective MPC: Geometric Characterization, $\ell^1$ Construction, and $\ell^2$ Foreclosure

Benedikt Walter, Chaitanya Shinde, Hadi Hajieghrary, Miguel Hurtadoand Jerry Lopez

arxiv:2608.12520 v1 · 2026-08-12 · math.OC · cs.SY · eess.SY · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPVZ2Z777IMX5MKPG36VHVWCQO}

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	2026-08-14T00:44:21.053057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73eb9d67fffa197eb14f36fd53d6c2839ce365b6cb587aaac13f19f88ffda599

Aliases

arxiv: 2608.12520 · arxiv_version: 2608.12520v1 · doi: 10.48550/arxiv.2608.12520 · pith_short_12: OPVZ2Z777IMX · pith_short_16: OPVZ2Z777IMX5MKP · pith_short_8: OPVZ2Z77

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/OPVZ2Z777IMX5MKPG36VHVWCQO \
  | 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: 73eb9d67fffa197eb14f36fd53d6c2839ce365b6cb587aaac13f19f88ffda599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ae2ae21519cb7323886187db83d02594a1357fefce2e44602029f7f659b360",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-08-12T18:53:39Z",
    "title_canon_sha256": "92528aabf6feebeaeff2f5730ce0f58eeb554a942257c7253a14949297c36c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12520",
    "kind": "arxiv",
    "version": 1
  }
}