Pith Number

pith:KB4XU5QM

pith:2017:KB4XU5QMKPDK7SIZ6AHS26F6ND

not attested not anchored not stored refs pending

SCDA: School Compatibility Decomposition Algorithm for Solving the Multi-School Bus Routing and Scheduling Problem

Ali Haghani, Ali Shafahi, Zhongxiang Wang

arxiv:1711.00532 v3 · 2017-11-01 · math.OC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KB4XU5QMKPDK7SIZ6AHS26F6ND}

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	2026-05-18T00:18:53.046895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50797a760c53c6afc919f00f2d78be68c488bed0ab04b696a2d117f250af55ff

Aliases

arxiv: 1711.00532 · arxiv_version: 1711.00532v3 · doi: 10.48550/arxiv.1711.00532 · pith_short_12: KB4XU5QMKPDK · pith_short_16: KB4XU5QMKPDK7SIZ · pith_short_8: KB4XU5QM

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/KB4XU5QMKPDK7SIZ6AHS26F6ND \
  | 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: 50797a760c53c6afc919f00f2d78be68c488bed0ab04b696a2d117f250af55ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51009cb511f982a9d63305ee5bafd389c65ed3538aff172f0e88d34b39ec64dc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-01T20:29:15Z",
    "title_canon_sha256": "7a82b2c40ed4ec069d60619f8a1d21d035e78bc52b6fe0dc84e5f9a0e32880e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00532",
    "kind": "arxiv",
    "version": 3
  }
}