Pith Number

pith:FSZ5VZGR

pith:2022:FSZ5VZGRBOEOEBL64M3LBPUAU6

not attested not anchored not stored refs pending

Benchmarking Problems for Robust Discrete Optimization

Marc Goerigk, Mohammad Khosravi

arxiv:2201.04985 v1 · 2022-01-13 · math.OC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSZ5VZGRBOEOEBL64M3LBPUAU6}

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	2026-07-05T03:48:14.922902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb3dae4d10b88e2057ee336b0be80a79bee3347fa777d9e3cdc4957eff42623

Aliases

arxiv: 2201.04985 · arxiv_version: 2201.04985v1 · doi: 10.48550/arxiv.2201.04985 · pith_short_12: FSZ5VZGRBOEO · pith_short_16: FSZ5VZGRBOEOEBL6 · pith_short_8: FSZ5VZGR

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/FSZ5VZGRBOEOEBL64M3LBPUAU6 \
  | 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: 2cb3dae4d10b88e2057ee336b0be80a79bee3347fa777d9e3cdc4957eff42623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234fff61b85a925aab1967a510db3b221497f1034e8e164b8c00a7c02e7e82f2",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-01-13T13:47:00Z",
    "title_canon_sha256": "3f9a0ab10422058c52f39cf5d0f8f54c9b1098c4af128ca7a548b0ec1a2376ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04985",
    "kind": "arxiv",
    "version": 1
  }
}