Pith Number

pith:UDCUHGIX

pith:2026:UDCUHGIXT5AJSM2IPLXRYS3QGZ

not attested not anchored not stored refs pending

Taxonomy-aware deep learning for hierarchical marine species classification in underwater imagery

Dan Zimmerman, Dimitris A. Pados, George Sklivanitis

arxiv:2606.25989 v1 · 2026-06-24 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDCUHGIXT5AJSM2IPLXRYS3QGZ}

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	2026-06-25T01:18:45.087019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c54399179f409933487aef1c4b70364e767162f6eb932588701e46ef01cf6f

Aliases

arxiv: 2606.25989 · arxiv_version: 2606.25989v1 · doi: 10.48550/arxiv.2606.25989 · pith_short_12: UDCUHGIXT5AJ · pith_short_16: UDCUHGIXT5AJSM2I · pith_short_8: UDCUHGIX

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/UDCUHGIXT5AJSM2IPLXRYS3QGZ \
  | 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: a0c54399179f409933487aef1c4b70364e767162f6eb932588701e46ef01cf6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c165aecc845d315b4e6e5ea6866a14b289d8f2178cc8a11749c8468a2e1b6a9d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-24T15:59:48Z",
    "title_canon_sha256": "46b1c19988580451c2971bdb77c52c2de3491ed83829d0b332ee07d4a08d69ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25989",
    "kind": "arxiv",
    "version": 1
  }
}