Pith Number

pith:SJQ32HVA

pith:2025:SJQ32HVAHHOQU2ZGVLZ4PPCCEF

not attested not anchored not stored refs pending

Low-Rank Multi-Objective Linear Programming

Andreas L\"ohne, Pascal Zillmann

arxiv:2508.20880 v2 · 2025-08-28 · 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{SJQ32HVAHHOQU2ZGVLZ4PPCCEF}

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	2026-06-19T16:10:53.738671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9261bd1ea039dd0a6b26aaf3c7bc42216131e5e47cc4490113ddfe2c7446f6fe

Aliases

arxiv: 2508.20880 · arxiv_version: 2508.20880v2 · doi: 10.48550/arxiv.2508.20880 · pith_short_12: SJQ32HVAHHOQ · pith_short_16: SJQ32HVAHHOQU2ZG · pith_short_8: SJQ32HVA

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/SJQ32HVAHHOQU2ZGVLZ4PPCCEF \
  | 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: 9261bd1ea039dd0a6b26aaf3c7bc42216131e5e47cc4490113ddfe2c7446f6fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175ce883c2fad9d03b45443c1ed51b32ae651d5ee9ee48740c36b2b5530a2b65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-08-28T15:10:35Z",
    "title_canon_sha256": "bb739252ce437b423b2f0d9ed5f76d42845647739214977f99c7024dc5a93d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20880",
    "kind": "arxiv",
    "version": 2
  }
}