Pith Number

pith:MBQZUU2O

pith:2024:MBQZUU2OACGFVUPRYYDSCWYIZJ

not attested not anchored not stored refs pending

A simulation-optimization framework for food supply chain network design to ensure food accessibility under uncertainty

Mengfei Chen, Mohamed Haouari, Mohamed Kharbeche, Weihong "Grace" Guo

arxiv:2406.04439 v2 · 2024-06-06 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBQZUU2OACGFVUPRYYDSCWYIZJ}

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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	2026-07-05T08:31:16.280637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60619a534e008c5ad1f1c607215b08ca53ebb38d6f6289fa2f4824a5180a98ac

Aliases

arxiv: 2406.04439 · arxiv_version: 2406.04439v2 · doi: 10.48550/arxiv.2406.04439 · pith_short_12: MBQZUU2OACGF · pith_short_16: MBQZUU2OACGFVUPR · pith_short_8: MBQZUU2O

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/MBQZUU2OACGFVUPRYYDSCWYIZJ \
  | 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: 60619a534e008c5ad1f1c607215b08ca53ebb38d6f6289fa2f4824a5180a98ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f86c502e821fee84fc205da47d2abe44798d3a75090151b9820c6b5762c4bf5",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2024-06-06T18:33:40Z",
    "title_canon_sha256": "2a7b3c85561e498da5785e00d4c5e72aa9557107e3b6235fde5017ef1eccc6ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.04439",
    "kind": "arxiv",
    "version": 2
  }
}