Pith Number

pith:ENVRMNBN

pith:2026:ENVRMNBN5XQLEGVFSB3BCAM2RF

not attested not anchored not stored refs pending

A Hybrid Classical-Quantum Approach for Multi-Constrained Location Optimization Problem

Alberto Maldonado-Romo, Daniel Sierra-Sosa, J. Alejandro Montanez-Barrera, Jorge Saavedra-Benavides

arxiv:2607.16277 v1 · 2026-07-08 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENVRMNBN5XQLEGVFSB3BCAM2RF}

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	2026-07-21T00:20:09.838952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

236b16342dede0b21aa5907611019a8976ac32977823902aec534c34c8031bc5

Aliases

arxiv: 2607.16277 · arxiv_version: 2607.16277v1 · doi: 10.48550/arxiv.2607.16277 · pith_short_12: ENVRMNBN5XQL · pith_short_16: ENVRMNBN5XQLEGVF · pith_short_8: ENVRMNBN

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/ENVRMNBN5XQLEGVFSB3BCAM2RF \
  | 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: 236b16342dede0b21aa5907611019a8976ac32977823902aec534c34c8031bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfef28d990a848b5d4e39926cd7e286a5d463e278c5da95fe016b436cce46d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-08T19:44:55Z",
    "title_canon_sha256": "d541d6dc77b383cada19553370fc1e2c8ffa192508e96d4ead02affe42aa309b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16277",
    "kind": "arxiv",
    "version": 1
  }
}