Pith Number

pith:MBOO3D5U

pith:2011:MBOO3D5UNPQ45LEEAA7LJQ7VOA

not attested not anchored not stored refs pending

On the Optimal Scheduling of Independent, Symmetric and Time-Sensitive Tasks

Fabio Iannello, Osvaldo Simeone, Umberto Spagnolini

arxiv:1112.1229 v2 · 2011-12-06 · math.OC · cs.DS · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBOO3D5UNPQ45LEEAA7LJQ7VOA}

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	2026-05-18T00:58:43.214282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

605ced8fb46be1ceac84003eb4c3f57036db21b4893141b8eedc75e179d595a7

Aliases

arxiv: 1112.1229 · arxiv_version: 1112.1229v2 · doi: 10.48550/arxiv.1112.1229 · pith_short_12: MBOO3D5UNPQ4 · pith_short_16: MBOO3D5UNPQ45LEE · pith_short_8: MBOO3D5U

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/MBOO3D5UNPQ45LEEAA7LJQ7VOA \
  | 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: 605ced8fb46be1ceac84003eb4c3f57036db21b4893141b8eedc75e179d595a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e317dd43a4a83930583dab97227a9e90a049d9c567f8456081b326b275870bf0",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-12-06T10:52:13Z",
    "title_canon_sha256": "b93edb4ee762582484ee90ef189778a8e397c78dfef07b6648b7ad3c79ef7da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1229",
    "kind": "arxiv",
    "version": 2
  }
}