Pith Number

pith:NWSFVOWN

pith:2019:NWSFVOWNR6LUXDDJT4FQ6EQXMX

not attested not anchored not stored refs pending

Multi-component Maintenance Optimization: A Stochastic Programming Approach

Bo Zeng, Yisha Xiang, Zhicheng Zhu

arxiv:1907.00902 v2 · 2019-07-01 · 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{NWSFVOWNR6LUXDDJT4FQ6EQXMX}

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	2026-05-17T23:41:41.552697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da45abacd8f974b8c699f0b0f121765e98131eea1929e8b63140684e06608dd

Aliases

arxiv: 1907.00902 · arxiv_version: 1907.00902v2 · doi: 10.48550/arxiv.1907.00902 · pith_short_12: NWSFVOWNR6LU · pith_short_16: NWSFVOWNR6LUXDDJ · pith_short_8: NWSFVOWN

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/NWSFVOWNR6LUXDDJT4FQ6EQXMX \
  | 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: 6da45abacd8f974b8c699f0b0f121765e98131eea1929e8b63140684e06608dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac766a2eea877b9c50186829afaa4666805c8f6cb8f1f226072f98dae5eeb47b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-01T16:18:23Z",
    "title_canon_sha256": "265443eea28544f8920b1801e0ca2de86876fc5aceec227cac70e94302b65754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00902",
    "kind": "arxiv",
    "version": 2
  }
}