Pith Number

pith:NBKDXYI2

pith:2018:NBKDXYI23ZI3LE6LLBGDDWBXAU

not attested not anchored not stored refs pending

Optimal Design of Process Flexibility for General Production Systems

Jiawei Zhang, Tengyu Ma, Xi Chen, Yuan Zhou

arxiv:1806.02894 v1 · 2018-06-07 · cs.DS · 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{NBKDXYI23ZI3LE6LLBGDDWBXAU}

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	2026-05-18T00:13:54.426431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68543be11ade51b593cb584c31d83705204a5b61f1b1475d1ea1ac27fb5e68ac

Aliases

arxiv: 1806.02894 · arxiv_version: 1806.02894v1 · doi: 10.48550/arxiv.1806.02894 · pith_short_12: NBKDXYI23ZI3 · pith_short_16: NBKDXYI23ZI3LE6L · pith_short_8: NBKDXYI2

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/NBKDXYI23ZI3LE6LLBGDDWBXAU \
  | 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: 68543be11ade51b593cb584c31d83705204a5b61f1b1475d1ea1ac27fb5e68ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc58fc7f5de52ad8cd10aa1a49d9b558fc2ec1cd613aaf30732b0b2c1e3021bb",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-06-07T20:52:31Z",
    "title_canon_sha256": "308df3dbd9faea0447283faab98f93a1e04b22714748e66525606855fddc8f63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02894",
    "kind": "arxiv",
    "version": 1
  }
}