Pith Number

pith:3EI533D3

pith:2010:3EI533D32HNCD752ZHY4GIYR5A

not attested not anchored not stored refs pending

Capacitated Vehicle Routing with Non-Uniform Speeds

Inge Li Gortz, Marco Molinaro, R. Ravi, Viswanath Nagarajan

arxiv:1012.1850 v1 · 2010-12-08 · 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{3EI533D32HNCD752ZHY4GIYR5A}

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	2026-05-18T04:33:51.159138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d911ddec7bd1da21ffbac9f1c32311e8270d652bc1cd83299caebc4c6c821578

Aliases

arxiv: 1012.1850 · arxiv_version: 1012.1850v1 · doi: 10.48550/arxiv.1012.1850 · pith_short_12: 3EI533D32HNC · pith_short_16: 3EI533D32HNCD752 · pith_short_8: 3EI533D3

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/3EI533D32HNCD752ZHY4GIYR5A \
  | 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: d911ddec7bd1da21ffbac9f1c32311e8270d652bc1cd83299caebc4c6c821578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da3c94110b814e6beaa41b6480775f12ec601e917487ab941cf35f0ebda83e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-12-08T20:55:06Z",
    "title_canon_sha256": "384796d695bf7046a38dd6c30710893536d40aa6f21bcc74e6c52c229230921b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1850",
    "kind": "arxiv",
    "version": 1
  }
}