Pith Number

pith:X5CO36GN

pith:2011:X5CO36GNH6WFSIOAWYHP5TGQK3

not attested not anchored not stored refs pending

Analysis of multi-stage open shop processing systems

Alexander Schrijver, Christian Eggermont, Gerhard J. Woeginger

arxiv:1102.3029 v1 · 2011-02-15 · cs.DS · cs.SY · 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{X5CO36GNH6WFSIOAWYHP5TGQK3}

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	2026-05-18T04:28:38.509015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf44edf8cd3fac5921c0b60efeccd056f8ee76b3f70d45e4e555b62dbf6141a1

Aliases

arxiv: 1102.3029 · arxiv_version: 1102.3029v1 · doi: 10.48550/arxiv.1102.3029 · pith_short_12: X5CO36GNH6WF · pith_short_16: X5CO36GNH6WFSIOA · pith_short_8: X5CO36GN

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/X5CO36GNH6WFSIOAWYHP5TGQK3 \
  | 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: bf44edf8cd3fac5921c0b60efeccd056f8ee76b3f70d45e4e555b62dbf6141a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf562d2aec4d9e97d0d0182ddddf4d414af4a39e313b5acd48b177c3d1ff7f1",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-02-15T10:30:42Z",
    "title_canon_sha256": "a63ec0ad876b267f2f0ffb8da5893ca8c53bda319c8b69b0bce9ad8eccc1d82a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3029",
    "kind": "arxiv",
    "version": 1
  }
}