Pith Number

pith:CORFKKTZ

pith:2020:CORFKKTZQ3DOFGFPEDLFQUYB2C

not attested not anchored not stored refs pending

Parallel-beam X-ray CT datasets of apples with internal defects and label balancing for machine learning

Kees Joost Batenburg, Maureen van Eijnatten, Poulami Somanya Ganguly, Sophia Bethany Coban, Vladyslav Andriiashen

arxiv:2012.13346 v1 · 2020-12-24 · cs.LG · cs.CV · math-ph · math.MP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CORFKKTZQ3DOFGFPEDLFQUYB2C}

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	2026-07-05T02:01:57.502760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13a2552a7986c6e298af20d6585301d09e943fb002a1fb3ccfd636627e856bb2

Aliases

arxiv: 2012.13346 · arxiv_version: 2012.13346v1 · doi: 10.48550/arxiv.2012.13346 · pith_short_12: CORFKKTZQ3DO · pith_short_16: CORFKKTZQ3DOFGFP · pith_short_8: CORFKKTZ

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/CORFKKTZQ3DOFGFPEDLFQUYB2C \
  | 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: 13a2552a7986c6e298af20d6585301d09e943fb002a1fb3ccfd636627e856bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "060b02e80eed8c662b1bd37f0cefaea5d40c1a529e67568c4a898ccedcfdd52e",
    "cross_cats_sorted": [
      "cs.CV",
      "math-ph",
      "math.MP",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-24T17:35:33Z",
    "title_canon_sha256": "de7aa9301f01f4c31629809a5d3dff6d5de3cc6d73e2df191cbe7ad807cf752e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13346",
    "kind": "arxiv",
    "version": 1
  }
}