Pith Number

pith:QK4S5OOJ

pith:2018:QK4S5OOJJEY5URTAOHRCIHSFU5

not attested not anchored not stored refs pending

An Optimization Approach to the Ordering Phase of an Attended Home Delivery Service

Christian Truden, G\"unther Cwioro, J\"org P\"ocher, Kerstin Maier, Philipp Hungerl\"ander

arxiv:1805.00448 v4 · 2018-05-01 · 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{QK4S5OOJJEY5URTAOHRCIHSFU5}

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	2026-07-05T00:10:49.367566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b92eb9c94931da466071e2241e45a7771ba177be719d682c0788c6e3340427

Aliases

arxiv: 1805.00448 · arxiv_version: 1805.00448v4 · doi: 10.48550/arxiv.1805.00448 · pith_short_12: QK4S5OOJJEY5 · pith_short_16: QK4S5OOJJEY5URTA · pith_short_8: QK4S5OOJ

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/QK4S5OOJJEY5URTAOHRCIHSFU5 \
  | 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: 82b92eb9c94931da466071e2241e45a7771ba177be719d682c0788c6e3340427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c0b221687904e3a65e193cdff25bdab4bd558573a26949cec31e73d0295e922",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-01T17:24:54Z",
    "title_canon_sha256": "e5d1f55523d5105880342d8c81f4668eb04aa720f3ef7e4cb51871c25f8f7b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00448",
    "kind": "arxiv",
    "version": 4
  }
}