Pith Number

pith:QEHIWQ53

pith:2020:QEHIWQ53IMZWHPL5OMEEH2I5WD

not attested not anchored not stored refs pending

Complexity of Scheduling Few Types of Jobs on Related and Unrelated Machines

Johannes Zink, Martin Kouteck\'y

arxiv:2009.11840 v1 · 2020-09-24 · cs.DS · cs.CC · 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{QEHIWQ53IMZWHPL5OMEEH2I5WD}

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.

Cited by

1 paper in Pith

Parameterized Complexity of the Star Decomposition Problem

Receipt and verification

First computed	2026-07-05T01:37:50.084148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810e8b43bb433363bd7d730843e91db0d44f56dec848dd65768e21eaf8ed95ff

Aliases

arxiv: 2009.11840 · arxiv_version: 2009.11840v1 · doi: 10.48550/arxiv.2009.11840 · pith_short_12: QEHIWQ53IMZW · pith_short_16: QEHIWQ53IMZWHPL5 · pith_short_8: QEHIWQ53

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/QEHIWQ53IMZWHPL5OMEEH2I5WD \
  | 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: 810e8b43bb433363bd7d730843e91db0d44f56dec848dd65768e21eaf8ed95ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbab609fa5dd9257e10898478edb3f02364de3dcb20db213ba0caf5b23f94588",
    "cross_cats_sorted": [
      "cs.CC",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-09-24T17:38:31Z",
    "title_canon_sha256": "d83a61cdb25ff809a369dfc03122fabde8cfa428667f09218531ed42174b106b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.11840",
    "kind": "arxiv",
    "version": 1
  }
}