Pith Number

pith:CCUD3UNR

pith:2024:CCUD3UNR3I24WGBX5AUSPRAC6J

not attested not anchored not stored refs pending

On the Complexity of Recoverable Robust Optimization in the Polynomial Hierarchy

Christoph Gr\"une, Lasse Wulf

arxiv:2411.18590 v1 · 2024-11-27 · cs.CC · cs.DM · 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{CCUD3UNR3I24WGBX5AUSPRAC6J}

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	2026-07-05T09:41:23.930131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a83dd1b1da35cb1837e82927c402f242f48afbb03587d2af28e50797cba51b

Aliases

arxiv: 2411.18590 · arxiv_version: 2411.18590v1 · doi: 10.48550/arxiv.2411.18590 · pith_short_12: CCUD3UNR3I24 · pith_short_16: CCUD3UNR3I24WGBX · pith_short_8: CCUD3UNR

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/CCUD3UNR3I24WGBX5AUSPRAC6J \
  | 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: 10a83dd1b1da35cb1837e82927c402f242f48afbb03587d2af28e50797cba51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f25f274cd98b56640136c0c986ee736a22a49c85bdb93e5467774f906d4d757b",
    "cross_cats_sorted": [
      "cs.DM",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2024-11-27T18:32:56Z",
    "title_canon_sha256": "d795a7f10ec1d45839ea3b63b80a1c12c094698f4be3885541705fec4003ffc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18590",
    "kind": "arxiv",
    "version": 1
  }
}