Pith Number

pith:HULXOR5H

pith:2020:HULXOR5H5HQDX4LIWBPRNVH4HS

not attested not anchored not stored refs pending

Automated classification of stems and leaves of potted plants based on point cloud data

Huiru Wang, Pei Wang, Qing Zhang, Zhen Li, Zichu Liu

arxiv:2002.12536 v1 · 2020-02-28 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HULXOR5H5HQDX4LIWBPRNVH4HS}

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	2026-07-05T00:44:31.196912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d177747a7e9e03bf168b05f16d4fc3c9a247bf4557deed4ce033b74f4c815b1

Aliases

arxiv: 2002.12536 · arxiv_version: 2002.12536v1 · doi: 10.48550/arxiv.2002.12536 · pith_short_12: HULXOR5H5HQD · pith_short_16: HULXOR5H5HQDX4LI · pith_short_8: HULXOR5H

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/HULXOR5H5HQDX4LIWBPRNVH4HS \
  | 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: 3d177747a7e9e03bf168b05f16d4fc3c9a247bf4557deed4ce033b74f4c815b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce96dc027cb953ef8472ab80fae6a3aeba8e88cb96a5026e8f70c7fd6a77d6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-28T04:15:38Z",
    "title_canon_sha256": "400ee22d683381a2fedbf107df8caebe49f609f52f3a7424dd052c2cf29569c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12536",
    "kind": "arxiv",
    "version": 1
  }
}