Pith Number

pith:NGFBFFJT

pith:2025:NGFBFFJTCZBZEL2V37MZKPUEXL

not attested not anchored not stored refs pending

Finite Pinwheel Scheduling: the k-Visits Problem

Aris Pagourtzis, Christos Pergaminelis, Euripides Markou, Maria Kokkou, Sotiris Kanellopoulos

arxiv:2507.11681 v3 · 2025-07-15 · 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{NGFBFFJTCZBZEL2V37MZKPUEXL}

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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

Hardness, Tractability and Density Thresholds of finite Pinwheel Scheduling Variants

Receipt and verification

First computed	2026-06-30T01:17:24.816730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698a1295331643922f55dfd9953e84bafab56d8679f552ddb241b1bf0c48661d

Aliases

arxiv: 2507.11681 · arxiv_version: 2507.11681v3 · doi: 10.48550/arxiv.2507.11681 · pith_short_12: NGFBFFJTCZBZ · pith_short_16: NGFBFFJTCZBZEL2V · pith_short_8: NGFBFFJT

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/NGFBFFJTCZBZEL2V37MZKPUEXL \
  | 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: 698a1295331643922f55dfd9953e84bafab56d8679f552ddb241b1bf0c48661d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ae6e9447ebb37eaa6b0ea185a8034ea9ddbea98f26f658468282aa8ecdd618",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-07-15T19:36:08Z",
    "title_canon_sha256": "535544ab20f06dc4d974d1b1e041d4fdc79aff887ab31a32f19026fde67e1f98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11681",
    "kind": "arxiv",
    "version": 3
  }
}