Pith Number

pith:RQ5YK2PA

pith:2019:RQ5YK2PASEXX42NZN2URLSFEII

not attested not anchored not stored refs pending

Deep reinforcement learning in World-Earth system models to discover sustainable management strategies

Felix M. Strnad, Jobst Heitzig, Jonathan F. Donges, Wolfram Barfuss

arxiv:1908.05567 v1 · 2019-08-15 · physics.soc-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQ5YK2PASEXX42NZN2URLSFEII}

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	2026-07-05T01:35:25.142366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3b8569e0912f7e69b96ea915c8a44221afc3af2237d3f94a21c647587183a5

Aliases

arxiv: 1908.05567 · arxiv_version: 1908.05567v1 · doi: 10.48550/arxiv.1908.05567 · pith_short_12: RQ5YK2PASEXX · pith_short_16: RQ5YK2PASEXX42NZ · pith_short_8: RQ5YK2PA

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/RQ5YK2PASEXX42NZN2URLSFEII \
  | 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: 8c3b8569e0912f7e69b96ea915c8a44221afc3af2237d3f94a21c647587183a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d945b3c07eb9818e6eda2fc1952377e0f8a6dca5ad435f1ebdbf94321f2b59b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-08-15T14:48:31Z",
    "title_canon_sha256": "1fa9c0af4899a84a4455e734e64068042b1a3970308fc85e4a5f2fe898af21c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05567",
    "kind": "arxiv",
    "version": 1
  }
}