Pith Number

pith:PF2RQUUM

pith:2018:PF2RQUUMQQ4O74J56MGB2NZS3I

not attested not anchored not stored refs pending

Scheduling on (Un-)Related Machines with Setup Times

Alexander M\"acker, Klaus Jansen, Marten Maack

arxiv:1809.10428 v1 · 2018-09-27 · 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{PF2RQUUMQQ4O74J56MGB2NZS3I}

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	2026-05-18T00:04:38.375069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797518528c8438eff13df30c1d3732da1067c91c5e57481d9f6f53624e9c0e0d

Aliases

arxiv: 1809.10428 · arxiv_version: 1809.10428v1 · doi: 10.48550/arxiv.1809.10428 · pith_short_12: PF2RQUUMQQ4O · pith_short_16: PF2RQUUMQQ4O74J5 · pith_short_8: PF2RQUUM

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/PF2RQUUMQQ4O74J56MGB2NZS3I \
  | 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: 797518528c8438eff13df30c1d3732da1067c91c5e57481d9f6f53624e9c0e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b4e4d053e977d4397ba1398baf36b3084d1d471e4d620e52e8162ae850bc130",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-09-27T09:41:39Z",
    "title_canon_sha256": "925aa5357103c09a24aeb0fb423f209cc18da4e9f0e70d65a7ccc7e4d0963ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10428",
    "kind": "arxiv",
    "version": 1
  }
}