Pith Number

pith:7L42F435

pith:2017:7L42F435GRIUNJDQ4NXEDNUIY2

not attested not anchored not stored refs pending

The Ciona17 Dataset for Semantic Segmentation of Invasive Species in a Marine Aquaculture Environment

Aaron Ramsay, Angus Galloway, Graham W. Taylor, Medhat Moussa

arxiv:1702.05564 v1 · 2017-02-18 · 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{7L42F435GRIUNJDQ4NXEDNUIY2}

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	2026-05-18T00:50:30.458130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faf9a2f37d345146a470e36e41b688c699a2daf012fe4b7f2b63defe0ce8e228

Aliases

arxiv: 1702.05564 · arxiv_version: 1702.05564v1 · doi: 10.48550/arxiv.1702.05564 · pith_short_12: 7L42F435GRIU · pith_short_16: 7L42F435GRIUNJDQ · pith_short_8: 7L42F435

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/7L42F435GRIUNJDQ4NXEDNUIY2 \
  | 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: faf9a2f37d345146a470e36e41b688c699a2daf012fe4b7f2b63defe0ce8e228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d6478daf0ebacb81290f553a00598f69a0d515f364b9ac4f760a97a83182932",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-18T03:40:33Z",
    "title_canon_sha256": "983f721fbf602ae7fc342f3c00d7319e10bcd4f510bbee541192d411f2c9d50b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05564",
    "kind": "arxiv",
    "version": 1
  }
}