Pith Number

pith:ZZCBL6RZ

pith:2018:ZZCBL6RZWKFV4NT5QORL3RTGDX

not attested not anchored not stored refs pending

Light interception modelling using unstructured LiDAR data in avocado orchards

Fredrik Westling, James Underwood, Samuel \"Orn

arxiv:1806.01118 v1 · 2018-05-30 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZCBL6RZWKFV4NT5QORL3RTGDX}

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	2026-05-18T00:14:17.422859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce4415fa39b28b5e367d83a2bdc6661dfc0649a3d7583b587d90fcde0803274f

Aliases

arxiv: 1806.01118 · arxiv_version: 1806.01118v1 · doi: 10.48550/arxiv.1806.01118 · pith_short_12: ZZCBL6RZWKFV · pith_short_16: ZZCBL6RZWKFV4NT5 · pith_short_8: ZZCBL6RZ

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/ZZCBL6RZWKFV4NT5QORL3RTGDX \
  | 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: ce4415fa39b28b5e367d83a2bdc6661dfc0649a3d7583b587d90fcde0803274f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7dfc87988ed85c6288f01c361435237984d65db94d89d5012f346d56f047c07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-05-30T23:53:11Z",
    "title_canon_sha256": "e315db66819bc5b428dcc7eb31b18fdee0d8734ca648953877b1dc488f68e26b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01118",
    "kind": "arxiv",
    "version": 1
  }
}