Pith Number

pith:6OMDGNDM

pith:2000:6OMDGNDMB2B2TSO6NCZBWG2WI3

not attested not anchored not stored refs pending

Efficient generation of rotating workforce schedules

Johannes Gaertner, Nysret Musliu, Wolfgang Slany

arxiv:cs/0002018 v2 · 2000-02-29 · cs.OH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OMDGNDMB2B2TSO6NCZBWG2WI3}

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	2026-05-18T04:08:54.400676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f39833346c0e83a9c9de68b21b1b5646c96df6607de0600462bfc7a779eccca6

Aliases

arxiv: cs/0002018 · arxiv_version: cs/0002018v2 · doi: 10.48550/arxiv.cs/0002018 · pith_short_12: 6OMDGNDMB2B2 · pith_short_16: 6OMDGNDMB2B2TSO6 · pith_short_8: 6OMDGNDM

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/6OMDGNDMB2B2TSO6NCZBWG2WI3 \
  | 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: f39833346c0e83a9c9de68b21b1b5646c96df6607de0600462bfc7a779eccca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7df8cf1c32efe623ecdf4750bcc964d96ebfe32d5ec1a50dacea5985fb4ffc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.OH",
    "submitted_at": "2000-02-29T16:56:46Z",
    "title_canon_sha256": "bf240b616e7346e5cd54d89cb065316c5f85d7bb43e516e772febf165a266f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0002018",
    "kind": "arxiv",
    "version": 2
  }
}