Pith Number

pith:LDPO2Y4T

pith:2021:LDPO2Y4TR7I52XYDRFT2C55U3X

not attested not anchored not stored refs pending

Combining expert knowledge and neural networks to model environmental stresses in agriculture

Anne-Katrin Mahlein, Bogdan Georgiev, Jannis Schuecker, Kostadin Cvejoski

arxiv:2111.00918 v1 · 2021-10-26 · cs.LG · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDPO2Y4TR7I52XYDRFT2C55U3X}

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	2026-07-05T03:27:51.173006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58deed63938fd1dd5f038967a177b4ddc9edd8f5247d83bd9413bb05ea4321d6

Aliases

arxiv: 2111.00918 · arxiv_version: 2111.00918v1 · doi: 10.48550/arxiv.2111.00918 · pith_short_12: LDPO2Y4TR7I5 · pith_short_16: LDPO2Y4TR7I52XYD · pith_short_8: LDPO2Y4T

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/LDPO2Y4TR7I52XYDRFT2C55U3X \
  | 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: 58deed63938fd1dd5f038967a177b4ddc9edd8f5247d83bd9413bb05ea4321d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863eea3a49ff1512628f56352a5b4ab0fc496ae08cb10f4db7d2694113efae8b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-26T21:32:49Z",
    "title_canon_sha256": "a0606231c3a689450b226051f85bde5b7a4455553890999203bbddf64507ac91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00918",
    "kind": "arxiv",
    "version": 1
  }
}