Pith Number

pith:O54DV6AD

pith:2025:O54DV6ADZJFQJD7IVEW6Z6BMTQ

not attested not anchored not stored refs pending

Optimizing Package Delivery with Quantum Annealers: Addressing Time-Windows and Simultaneous Pickup and Delivery

Ant\'on Asla, Eneko Osaba, Esther Villar-Rodriguez, Pablo Miranda-Rodriguez

arxiv:2504.01560 v1 · 2025-04-02 · cs.ET · 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{O54DV6ADZJFQJD7IVEW6Z6BMTQ}

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.

Cited by

2 papers in Pith

Steiner Traveling Salesman Problem with Time Windows and Pickup-Delivery: integrating classical and quantum optimization

Cutting-plane methodology via quantum optimization for solving the Traveling Salesman Problem

Receipt and verification

First computed	2026-07-05T10:43:17.247552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77783af803ca4b048fe8a92decf82c9c1661cb91a87073d8f50d4462d9fdc60d

Aliases

arxiv: 2504.01560 · arxiv_version: 2504.01560v1 · doi: 10.48550/arxiv.2504.01560 · pith_short_12: O54DV6ADZJFQ · pith_short_16: O54DV6ADZJFQJD7I · pith_short_8: O54DV6AD

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/O54DV6ADZJFQJD7IVEW6Z6BMTQ \
  | 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: 77783af803ca4b048fe8a92decf82c9c1661cb91a87073d8f50d4462d9fdc60d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038e37e5444398539254bb1a4c11930462fbad9c2ca64952669c6cd58da55f19",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2025-04-02T10:01:34Z",
    "title_canon_sha256": "e2b325cf32a1f460ce6afe3246d9c8c6c01a602929a1a22026574c2a64264f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01560",
    "kind": "arxiv",
    "version": 1
  }
}