Pith Number

pith:TY3MA2P6

pith:2023:TY3MA2P6SMS3XKNFCSARAKS7AK

not attested not anchored not stored refs pending

A bilevel approach for compensation and routing decisions in last-mile delivery

Claudia Archetti, Elena Fernandez, Ivana Ljubic, Martina Cerulli

arxiv:2304.09170 v4 · 2023-04-18 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TY3MA2P6SMS3XKNFCSARAKS7AK}

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	2026-07-05T11:18:56.643221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e36c069fe9325bba9a51481102a5f028c3ee9fd10bb228e35a2389e664ea02b

Aliases

arxiv: 2304.09170 · arxiv_version: 2304.09170v4 · doi: 10.48550/arxiv.2304.09170 · pith_short_12: TY3MA2P6SMS3 · pith_short_16: TY3MA2P6SMS3XKNF · pith_short_8: TY3MA2P6

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/TY3MA2P6SMS3XKNFCSARAKS7AK \
  | 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: 9e36c069fe9325bba9a51481102a5f028c3ee9fd10bb228e35a2389e664ea02b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c17e6af9bde26981176dc57de22657683cc60152884a90cf2fa59f7bcbf66c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-04-18T17:58:28Z",
    "title_canon_sha256": "0bd4877f82648dd9abee47a41191d0f32f3ec9a2c387d657635cab46ec68afbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09170",
    "kind": "arxiv",
    "version": 4
  }
}