Pith Number

pith:H5GNHMNB

pith:2011:H5GNHMNBALLIO6335Z7A7UAMTR

not attested not anchored not stored refs pending

An Integer Linear Programming Model for the Radiotherapy Treatment Scheduling Problem

Edmund K. Burke, Pedro Leite-Rocha, Sanja Petrovic

arxiv:1103.3391 v1 · 2011-03-17 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5GNHMNBALLIO6335Z7A7UAMTR}

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	2026-05-18T04:26:33.782841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4cd3b1a102d6877b7bee7e0fd00c9c67db2b1eb30ea801da2ee48561ba53c3

Aliases

arxiv: 1103.3391 · arxiv_version: 1103.3391v1 · doi: 10.48550/arxiv.1103.3391 · pith_short_12: H5GNHMNBALLI · pith_short_16: H5GNHMNBALLIO633 · pith_short_8: H5GNHMNB

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/H5GNHMNBALLIO6335Z7A7UAMTR \
  | 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: 3f4cd3b1a102d6877b7bee7e0fd00c9c67db2b1eb30ea801da2ee48561ba53c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feaf3b518223d027bb8cc7e789757f2aa0393a58317b1ab4f8ad14d8b3b158c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2011-03-17T12:27:10Z",
    "title_canon_sha256": "8606747eb81107592833d8833fd7bc3a0c5ffc05f54f32d457de2975e867d13e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3391",
    "kind": "arxiv",
    "version": 1
  }
}