Pith Number

pith:4DZCEISQ

pith:2024:4DZCEISQRXILNMALCF7S57HK7P

not attested not anchored not stored refs pending

A rolling horizon heuristic approach for a multi-stage stochastic waste collection problem

Ana Paula Barbosa-P\'ovoa, Andrea Spinelli, Daniele Vigo, Francesca Maggioni, T\^ania Rodrigues Pereira Ramos

arxiv:2405.14499 v1 · 2024-05-23 · 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{4DZCEISQRXILNMALCF7S57HK7P}

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	2026-07-05T11:26:42.617031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f22222508dd0b6b00b117f2efceafbc4a1da51192020105b389597c8a98219

Aliases

arxiv: 2405.14499 · arxiv_version: 2405.14499v1 · doi: 10.48550/arxiv.2405.14499 · pith_short_12: 4DZCEISQRXIL · pith_short_16: 4DZCEISQRXILNMAL · pith_short_8: 4DZCEISQ

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/4DZCEISQRXILNMALCF7S57HK7P \
  | 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: e0f22222508dd0b6b00b117f2efceafbc4a1da51192020105b389597c8a98219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e51df65b6cb893a21c31e0a6c8ec91270b649984059ad458e5c89a9a8ec240d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-05-23T12:31:21Z",
    "title_canon_sha256": "72a91eb944921673d08f9fb3ae4b6fe80035c97c9aba640017638b2aa14c6b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.14499",
    "kind": "arxiv",
    "version": 1
  }
}