Pith Number

pith:XURXWSDR

pith:2016:XURXWSDRIGB5BEAWLL6CIBVLIW

not attested not anchored not stored refs pending

Embedding Assignment Routing Constraints through Multi Dimensional Network Construction for Solving the Multi Vehicle Routing Problem with Pickup and Delivery with Time Windows

Junhua Chen, Monirehalsadat Mahmoudi, Xuesong Zhou

arxiv:1607.01728 v1 · 2016-07-06 · 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{XURXWSDRIGB5BEAWLL6CIBVLIW}

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	2026-05-18T01:11:25.611394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd237b48714183d090165afc2406ab459fe67e5ef0f0ca65303b9085f2b93912

Aliases

arxiv: 1607.01728 · arxiv_version: 1607.01728v1 · doi: 10.48550/arxiv.1607.01728 · pith_short_12: XURXWSDRIGB5 · pith_short_16: XURXWSDRIGB5BEAW · pith_short_8: XURXWSDR

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/XURXWSDRIGB5BEAWLL6CIBVLIW \
  | 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: bd237b48714183d090165afc2406ab459fe67e5ef0f0ca65303b9085f2b93912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5488921dbe2691b8562880753525569a752bf75f3dcbd841080a463fdc21b8be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-07-06T18:02:32Z",
    "title_canon_sha256": "b4ad39e59a873aed02dfec7da35e42717c43ee0cc1be2e3645801819a05783f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01728",
    "kind": "arxiv",
    "version": 1
  }
}