Pith Number

pith:RVWYA7XN

pith:2021:RVWYA7XNFRN6RVHBTB62EIREPB

not attested not anchored not stored refs pending

Stochastic Optimization Models for a Home Service Routing and Appointment Scheduling Problem with Random Travel and Service Times

Karmel S. Shehadeh, Man Yiu (Tim) Tsang

arxiv:2105.01725 v2 · 2021-05-04 · 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{RVWYA7XNFRN6RVHBTB62EIREPB}

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	2026-07-05T03:33:42.349551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d6d807eed2c5be8d4e1987da222247849d96a0a42373264cc62195ca6c02433

Aliases

arxiv: 2105.01725 · arxiv_version: 2105.01725v2 · doi: 10.48550/arxiv.2105.01725 · pith_short_12: RVWYA7XNFRN6 · pith_short_16: RVWYA7XNFRN6RVHB · pith_short_8: RVWYA7XN

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/RVWYA7XNFRN6RVHBTB62EIREPB \
  | 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: 8d6d807eed2c5be8d4e1987da222247849d96a0a42373264cc62195ca6c02433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15029c34ce992965d00f61bfa786c0f4150a2c401f4c134251f1c202dff6d166",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-05-04T19:44:36Z",
    "title_canon_sha256": "4486b144d5165d770d0517fee4aa78e6a4ae09988f559d6c0a8d8e1c40d74315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01725",
    "kind": "arxiv",
    "version": 2
  }
}