Pith Number

pith:QCPCZWP7

pith:2023:QCPCZWP7TWQTWIY2ZY5DMZQIXR

not attested not anchored not stored refs pending

Recomputing Solutions to Perturbed Multi-Commodity Pickup and Delivery Vehicle Routing Problems using Monte Carlo Tree Search

Mithun Goutham, Stephanie Stockar

arxiv:2304.11444 v2 · 2023-04-22 · eess.SY · cs.MA · cs.SY · 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{QCPCZWP7TWQTWIY2ZY5DMZQIXR}

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	2026-07-05T08:49:24.331068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809e2cd9ff9da13b231ace3a366608bc711b691501d839486665ca5ea4789028

Aliases

arxiv: 2304.11444 · arxiv_version: 2304.11444v2 · doi: 10.48550/arxiv.2304.11444 · pith_short_12: QCPCZWP7TWQT · pith_short_16: QCPCZWP7TWQTWIY2 · pith_short_8: QCPCZWP7

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/QCPCZWP7TWQTWIY2ZY5DMZQIXR \
  | 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: 809e2cd9ff9da13b231ace3a366608bc711b691501d839486665ca5ea4789028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a2dbc025ca088b5515bd8ba23342149bca31b2f4e8174f6e6bdcf6bd30833fa",
    "cross_cats_sorted": [
      "cs.MA",
      "cs.SY",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-04-22T16:54:30Z",
    "title_canon_sha256": "84a1850f62d0c89918d360b6d5a6dea6eb783239d66d1c8179549027f95fc9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11444",
    "kind": "arxiv",
    "version": 2
  }
}