Pith Number

pith:C4JP4W7Q

pith:2021:C4JP4W7QJGUK3WR24LBR2LE4CD

not attested not anchored not stored refs pending

Reinforcement Learning Provides a Flexible Approach for Realistic Supply Chain Safety Stock Optimisation

Alexandra Brintrup, Edward Elson Kosasih

arxiv:2107.00913 v1 · 2021-07-02 · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4JP4W7QJGUK3WR24LBR2LE4CD}

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	2026-07-05T02:54:35.101626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1712fe5bf049a8adda3ae2c31d2c9c10d80080c9a9cf7bd7f4c7f1b7d0f21c1c

Aliases

arxiv: 2107.00913 · arxiv_version: 2107.00913v1 · doi: 10.48550/arxiv.2107.00913 · pith_short_12: C4JP4W7QJGUK · pith_short_16: C4JP4W7QJGUK3WR2 · pith_short_8: C4JP4W7Q

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/C4JP4W7QJGUK3WR24LBR2LE4CD \
  | 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: 1712fe5bf049a8adda3ae2c31d2c9c10d80080c9a9cf7bd7f4c7f1b7d0f21c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8262668a006e9d5b4a1f2a7c88234976579ad551ab4af008c774940c9637e76a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2021-07-02T09:02:01Z",
    "title_canon_sha256": "17f2748c4147de2fa3c1a97dcabff9331523e0bd0623ef9458f516160416f235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00913",
    "kind": "arxiv",
    "version": 1
  }
}