Pith Number

pith:NCZBOITO

pith:2015:NCZBOITO3ED7CAKWW22N6JUITM

not attested not anchored not stored refs pending

A green perspective on capacitated time-dependent vehicle routing problem with time windows

Iman Kazemian, Samin Aref

arxiv:1509.08671 v2 · 2015-09-29 · math.OC · 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{NCZBOITO3ED7CAKWW22N6JUITM}

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	2026-05-18T00:35:05.673248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b217226ed907f10156b6b4df26889b01df47955d666329cec5c53c7f2381e5

Aliases

arxiv: 1509.08671 · arxiv_version: 1509.08671v2 · doi: 10.48550/arxiv.1509.08671 · pith_short_12: NCZBOITO3ED7 · pith_short_16: NCZBOITO3ED7CAKW · pith_short_8: NCZBOITO

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/NCZBOITO3ED7CAKWW22N6JUITM \
  | 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: 68b217226ed907f10156b6b4df26889b01df47955d666329cec5c53c7f2381e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85e4a7979ac8ec1dad5c4c5cd3a16f193e2fa537d589fd5c80ddd4a5973f9097",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-09-29T10:05:29Z",
    "title_canon_sha256": "5b530408f5ba2b2fced05e5a7abc6ec3fe3410231901a6dcb966567fec898d17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08671",
    "kind": "arxiv",
    "version": 2
  }
}