Pith Number

pith:YYMC2WKT

pith:2018:YYMC2WKTTDIEACXYBRHUVGSRRJ

not attested not anchored not stored refs pending

Maximising Throughput in a Complex Coal Export System

Alexandre Mendes, Andreas Ernst, Martin Savelsbergh, Mateus Rocha de Paula, Natashia Boland

arxiv:1808.06044 v2 · 2018-08-18 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYMC2WKTTDIEACXYBRHUVGSRRJ}

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	2026-05-18T00:07:32.153904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6182d595398d0400af80c4f4a9a518a4b59975e752214ec2b38a1a7dd5d6c3b

Aliases

arxiv: 1808.06044 · arxiv_version: 1808.06044v2 · doi: 10.48550/arxiv.1808.06044 · pith_short_12: YYMC2WKTTDIE · pith_short_16: YYMC2WKTTDIEACXY · pith_short_8: YYMC2WKT

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/YYMC2WKTTDIEACXYBRHUVGSRRJ \
  | 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: c6182d595398d0400af80c4f4a9a518a4b59975e752214ec2b38a1a7dd5d6c3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "685f5f6c18384b8f282e577cbded8890d8efc8c73bde9ebb40407848bf071c43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-08-18T05:38:21Z",
    "title_canon_sha256": "e080ca8e75818bc2260b4e1c829d6caba8177633f03d01d881cd5f78823ad32b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06044",
    "kind": "arxiv",
    "version": 2
  }
}