Pith Number

pith:YIV3FJM7

pith:2017:YIV3FJM7B3M7QCV6CVDFIPA2NT

not attested not anchored not stored refs pending

School bus routing by maximizing trip compatibility

Ali Haghani, Ali Shafahi, Zhongxiang Wang

arxiv:1711.00530 v2 · 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{YIV3FJM7B3M7QCV6CVDFIPA2NT}

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	2026-05-18T00:30:33.875857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22bb2a59f0ed9f80abe1546543c1a6cf785a1543e3c622d5ebcf6dc92a5cc1d

Aliases

arxiv: 1711.00530 · arxiv_version: 1711.00530v2 · doi: 10.48550/arxiv.1711.00530 · pith_short_12: YIV3FJM7B3M7 · pith_short_16: YIV3FJM7B3M7QCV6 · pith_short_8: YIV3FJM7

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/YIV3FJM7B3M7QCV6CVDFIPA2NT \
  | 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: c22bb2a59f0ed9f80abe1546543c1a6cf785a1543e3c622d5ebcf6dc92a5cc1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f87a63010d85c1c60b4aac5ac737e083f99aa994f90a366699c87c80fb589b73",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-01T20:27:47Z",
    "title_canon_sha256": "4e51c6dec80f86eb150370be2f06f78c1528d7af0bfb1b9adcd1ae5a296bdb98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00530",
    "kind": "arxiv",
    "version": 2
  }
}