Pith Number

pith:RPF3ABMZ

pith:2019:RPF3ABMZVYGQLNWGS3XR4SXPSY

not attested not anchored not stored refs pending

Deep learning for Plankton and Coral Classification

Alessandra Lumini, Gianluca Maguolo, Loris Nanni

arxiv:1908.05489 v2 · 2019-08-15 · 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{RPF3ABMZVYGQLNWGS3XR4SXPSY}

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	2026-07-05T00:24:55.604570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bcbb00599ae0d05b6c696ef1e4aef9635156bac7f85d76fe5c8b87b553e818b

Aliases

arxiv: 1908.05489 · arxiv_version: 1908.05489v2 · doi: 10.48550/arxiv.1908.05489 · pith_short_12: RPF3ABMZVYGQ · pith_short_16: RPF3ABMZVYGQLNWG · pith_short_8: RPF3ABMZ

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/RPF3ABMZVYGQLNWGS3XR4SXPSY \
  | 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: 8bcbb00599ae0d05b6c696ef1e4aef9635156bac7f85d76fe5c8b87b553e818b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ae2ed6c4772e1939ac4d7bfe0c323d8b25dcdff418341eaad52a7d1fa0f474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-15T10:57:40Z",
    "title_canon_sha256": "d742f2195b5ce0b3337cdbbec4eeadd213fae733dab8437b196e031e3b4a385b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05489",
    "kind": "arxiv",
    "version": 2
  }
}