Pith Number

pith:PKAV6WYG

pith:2018:PKAV6WYGDKF7Q3K4REYALOS2DG

not attested not anchored not stored refs pending

A Scenario Decomposition Algorithm for Strategic Time Window Assignment Vehicle Routing Problems

Akang Wang, Anirudh Subramanyam, Chrysanthos E. Gounaris

arxiv:1806.03220 v2 · 2018-06-08 · math.OC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKAV6WYGDKF7Q3K4REYALOS2DG}

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	2026-05-18T00:03:41.251085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a815f5b061a8bf86d5c893005ba5a198fe8746984bb11c906a4ee4ec13ad5f3

Aliases

arxiv: 1806.03220 · arxiv_version: 1806.03220v2 · doi: 10.48550/arxiv.1806.03220 · pith_short_12: PKAV6WYGDKF7 · pith_short_16: PKAV6WYGDKF7Q3K4 · pith_short_8: PKAV6WYG

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/PKAV6WYGDKF7Q3K4REYALOS2DG \
  | 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: 7a815f5b061a8bf86d5c893005ba5a198fe8746984bb11c906a4ee4ec13ad5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5589bc546322aefab90b33d6ecde568b5569f3282f9096408a60608630785c5",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-08T15:29:32Z",
    "title_canon_sha256": "a2dbf18678ffae89c45d7db72eb8a56d014dfcaf9437b5f6c57e95629765a0d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03220",
    "kind": "arxiv",
    "version": 2
  }
}