Pith Number

pith:4ID2CXPO

pith:2019:4ID2CXPOU2F6QUKN6A3B7FRMKI

not attested not anchored not stored refs pending

Integrating production scheduling and process control using latent variable dynamic models

Calvin Tsay, Michael Baldea

arxiv:1904.04796 v2 · 2019-04-09 · math.OC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ID2CXPOU2F6QUKN6A3B7FRMKI}

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	2026-06-04T20:14:24.169108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e207a15deea68be8514df0361f962c523f28c99ec167d0a1d5c66aa745cae5c6

Aliases

arxiv: 1904.04796 · arxiv_version: 1904.04796v2 · doi: 10.48550/arxiv.1904.04796 · pith_short_12: 4ID2CXPOU2F6 · pith_short_16: 4ID2CXPOU2F6QUKN · pith_short_8: 4ID2CXPO

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/4ID2CXPOU2F6QUKN6A3B7FRMKI \
  | 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: e207a15deea68be8514df0361f962c523f28c99ec167d0a1d5c66aa745cae5c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd188b614ecda78ce5713a7f69755c4bde51865c7a6203a9b26e1810c23ce172",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-09T17:20:40Z",
    "title_canon_sha256": "0aadbb891ecdb619ea52c5a32a940d8c45b1619e550033d0b0294e3f65210c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04796",
    "kind": "arxiv",
    "version": 2
  }
}