Pith Number

pith:B2BQ3O25

pith:2022:B2BQ3O25HLKIBACPWEU5KS5RA4

not attested not anchored not stored refs pending

Optimizing Nitrogen Management with Deep Reinforcement Learning and Crop Simulations

Jing Wu, Naira Hovakimyan, Nicolas F. Martin, Pan Zhao, Ran Tao

arxiv:2204.10394 v1 · 2022-04-21 · 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{B2BQ3O25HLKIBACPWEU5KS5RA4}

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	2026-07-05T04:16:56.368968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e830dbb5d3ad480804fb129d54bb1071ff579e83a78242d8568b9bf18d26898

Aliases

arxiv: 2204.10394 · arxiv_version: 2204.10394v1 · doi: 10.48550/arxiv.2204.10394 · pith_short_12: B2BQ3O25HLKI · pith_short_16: B2BQ3O25HLKIBACP · pith_short_8: B2BQ3O25

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/B2BQ3O25HLKIBACPWEU5KS5RA4 \
  | 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: 0e830dbb5d3ad480804fb129d54bb1071ff579e83a78242d8568b9bf18d26898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dcb4cfd28c6984fdc01cf27192920d58946a0fcf8576fb817ec8b100ac9b53b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-21T20:26:41Z",
    "title_canon_sha256": "f7c478b710ae3af16eadbd5ea7906473bd4916b5118047a8a8794775ee6598a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10394",
    "kind": "arxiv",
    "version": 1
  }
}