Pith Number

pith:2K3SNTAK

pith:2019:2K3SNTAKW4GPTWXSAO5VWG46S2

not attested not anchored not stored refs pending

Performance Evalution of 3D Keypoint Detectors and Descriptors for Plants Health Classification

Brejesh Lall, Shiva Azimi, Tapan K. Gandhi

arxiv:1904.08493 v1 · 2019-04-02 · 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{2K3SNTAKW4GPTWXSAO5VWG46S2}

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	2026-05-17T23:48:14.002128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b726cc0ab70cf9daf203bb5b1b9e968fcbae4cc30303d2fbeaf941f44b95ae

Aliases

arxiv: 1904.08493 · arxiv_version: 1904.08493v1 · doi: 10.48550/arxiv.1904.08493 · pith_short_12: 2K3SNTAKW4GP · pith_short_16: 2K3SNTAKW4GPTWXS · pith_short_8: 2K3SNTAK

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/2K3SNTAKW4GPTWXSAO5VWG46S2 \
  | 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: d2b726cc0ab70cf9daf203bb5b1b9e968fcbae4cc30303d2fbeaf941f44b95ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5842be2590e6a22560d895f8f498e103de1c92cbecd11313fae7229685eaad61",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-02T19:58:23Z",
    "title_canon_sha256": "823b733bfdc527327b2253980e0f9e9f061ee48b81337467d622a0c69a19b1f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08493",
    "kind": "arxiv",
    "version": 1
  }
}