Pith Number

pith:TV3KKE66

pith:2015:TV3KKE66AALBG75NQZRP5FTX3H

not attested not anchored not stored refs pending

A Lasserre Lower Bound for the Min-Sum Single Machine Scheduling Problem

Adam Kurpisz, Monaldo Mastrolilli, Samuli Lepp\"anen

arxiv:1511.08644 v1 · 2015-11-27 · 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{TV3KKE66AALBG75NQZRP5FTX3H}

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	2026-05-18T01:25:48.424637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d76a513de0016137fad8662fe9677d9f9964461019a1c7e9e1facc50f9beab5

Aliases

arxiv: 1511.08644 · arxiv_version: 1511.08644v1 · doi: 10.48550/arxiv.1511.08644 · pith_short_12: TV3KKE66AALB · pith_short_16: TV3KKE66AALBG75N · pith_short_8: TV3KKE66

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/TV3KKE66AALBG75NQZRP5FTX3H \
  | 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: 9d76a513de0016137fad8662fe9677d9f9964461019a1c7e9e1facc50f9beab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c824b5f6b633761d840e1887ea12819020fb003e5ba45ba4a6470e38aa88c431",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-11-27T12:22:38Z",
    "title_canon_sha256": "fbbe2e0a37c7d38d8d55e48954b7f16a34ba2e37f317596ecf140a0ceee24de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08644",
    "kind": "arxiv",
    "version": 1
  }
}