Pith Number

pith:KVVYNE3Q

pith:2025:KVVYNE3QKDF6CEYFWKGFFHFUUM

not attested not anchored not stored refs pending

Probabilistically Robust Uncertainty Analysis and Optimal Control of Continuous Lyophilization via Polynomial Chaos Theory

George Barbastathis, Prakitr Srisuma, Richard D. Braatz

arxiv:2502.13420 v1 · 2025-02-19 · cs.CE · cs.SY · eess.SY · 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{KVVYNE3QKDF6CEYFWKGFFHFUUM}

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	2026-07-05T10:16:46.996792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

556b86937050cbe11305b28c529cb4a3309cd449cc42481adfbcbe0c48b4d891

Aliases

arxiv: 2502.13420 · arxiv_version: 2502.13420v1 · doi: 10.48550/arxiv.2502.13420 · pith_short_12: KVVYNE3QKDF6 · pith_short_16: KVVYNE3QKDF6CEYF · pith_short_8: KVVYNE3Q

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/KVVYNE3QKDF6CEYFWKGFFHFUUM \
  | 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: 556b86937050cbe11305b28c529cb4a3309cd449cc42481adfbcbe0c48b4d891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a419f394963e883133a5d86460f50654a617e48c3c6ffb87794d3a4a9cc62250",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-02-19T04:39:35Z",
    "title_canon_sha256": "b4be19f7f9e0421eff5e0097f066634f598b306fc5d4088dee4639927ca753d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13420",
    "kind": "arxiv",
    "version": 1
  }
}