Pith Number

pith:AAQ5B7FK

pith:2022:AAQ5B7FKOCZ6HZ6DLHBN57ACXV

not attested not anchored not stored refs pending

A workflow for segmenting soil and plant X-ray CT images with deep learning in Googles Colaboratory

Alexander Buchko, Andrew J. McElrone, Devin A. Rippner, Dilworth Parkinson, Elizabeth Forrestel, Fiona Duong, Jeffrey Neyhart, J. Mason Earles, Ken Shackel, Mina Momayyezi, Pranav Raja

arxiv:2203.09674 v2 · 2022-03-18 · eess.IV · cs.CV · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAQ5B7FKOCZ6HZ6DLHBN57ACXV}

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	2026-07-05T04:42:34.686453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0021d0fcaa70b3e3e7c359c2defc02bd7ed9cea2cd29beb699f1d8b10618ab4b

Aliases

arxiv: 2203.09674 · arxiv_version: 2203.09674v2 · doi: 10.48550/arxiv.2203.09674 · pith_short_12: AAQ5B7FKOCZ6 · pith_short_16: AAQ5B7FKOCZ6HZ6D · pith_short_8: AAQ5B7FK

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/AAQ5B7FKOCZ6HZ6DLHBN57ACXV \
  | 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: 0021d0fcaa70b3e3e7c359c2defc02bd7ed9cea2cd29beb699f1d8b10618ab4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1dd27d5d1ab36ded130a6f6f3e8e4f0531edb6d51592bf9d627d1e1d866660",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-18T00:47:32Z",
    "title_canon_sha256": "052fd1e294c55df00ee93a4cad149c7876981454ae6db24eb72cbdabd67d3574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09674",
    "kind": "arxiv",
    "version": 2
  }
}