Pith Number

pith:JLPFMMID

pith:2022:JLPFMMIDOFCCMRLEJPGK4BNIPV

not attested not anchored not stored refs pending

Reduction and Observer Design for a Grey-Box Model in Continuous Pharmaceutical Manufacturing

Ahmed Elkhashap, Dirk Abel

arxiv:2206.05983 v1 · 2022-06-13 · eess.SY · cs.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{JLPFMMIDOFCCMRLEJPGK4BNIPV}

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	2026-07-05T04:31:05.074625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ade56310371442645644bccae05a87d7fbbefcf00a2cad6180a3954f6003d47

Aliases

arxiv: 2206.05983 · arxiv_version: 2206.05983v1 · doi: 10.48550/arxiv.2206.05983 · pith_short_12: JLPFMMIDOFCC · pith_short_16: JLPFMMIDOFCCMRLE · pith_short_8: JLPFMMID

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/JLPFMMIDOFCCMRLEJPGK4BNIPV \
  | 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: 4ade56310371442645644bccae05a87d7fbbefcf00a2cad6180a3954f6003d47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a1e6d93ef9a0e389ac13d8b9b866ef8bd0ae71d9bca667453211b0b4ec0c68",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-06-13T09:05:30Z",
    "title_canon_sha256": "85a3af58f27700978ccfb7f4e533ed9fffb16aaa319e4e829f04e8c017538c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.05983",
    "kind": "arxiv",
    "version": 1
  }
}