Pith Number

pith:GRAZ6AIM

pith:2019:GRAZ6AIM7GFQW6PKOTNT2PPSDO

not attested not anchored not stored refs pending

Reinforcement Learning for Batch Bioprocess Optimization

Dongda Zhang, Ehecatl Antonio del Rio Chanona, Eric Bradford, Ilya Orson Sandoval, Panagiotis Petsagkourakis

arxiv:1904.07292 v3 · 2019-04-15 · 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{GRAZ6AIM7GFQW6PKOTNT2PPSDO}

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	2026-06-04T20:14:25.474207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34419f010cf98b0b79ea74db3d3df21b97202e09d56f789cd759202b1c4ccd81

Aliases

arxiv: 1904.07292 · arxiv_version: 1904.07292v3 · doi: 10.48550/arxiv.1904.07292 · pith_short_12: GRAZ6AIM7GFQ · pith_short_16: GRAZ6AIM7GFQW6PK · pith_short_8: GRAZ6AIM

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/GRAZ6AIM7GFQW6PKOTNT2PPSDO \
  | 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: 34419f010cf98b0b79ea74db3d3df21b97202e09d56f789cd759202b1c4ccd81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6cd095664f786772804998accb6d1a481f00dc320b4087e43c23294ec27947c",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-15T19:05:22Z",
    "title_canon_sha256": "6ea3978d6269415358853043f2f245016acc622d9c0fead0f5c546ef13316256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07292",
    "kind": "arxiv",
    "version": 3
  }
}