Pith Number

pith:WTUOKBY3

pith:2020:WTUOKBY3G4TUZOLRA7SG5A2OVC

not attested not anchored not stored refs pending

Fine-grained Species Recognition with Privileged Pooling: Better Sample Efficiency Through Supervised Attention

Andres C. Rodriguez, Jan Dirk Wegner, Konrad Schindler, Stefano D'Aronco

arxiv:2003.09168 v4 · 2020-03-20 · 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{WTUOKBY3G4TUZOLRA7SG5A2OVC}

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	2026-07-05T06:37:26.511358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e8e5071b37274cb97107e46e834ea88dfd72c7613d6d4c514dca87c8895faa

Aliases

arxiv: 2003.09168 · arxiv_version: 2003.09168v4 · doi: 10.48550/arxiv.2003.09168 · pith_short_12: WTUOKBY3G4TU · pith_short_16: WTUOKBY3G4TUZOLR · pith_short_8: WTUOKBY3

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/WTUOKBY3G4TUZOLRA7SG5A2OVC \
  | 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: b4e8e5071b37274cb97107e46e834ea88dfd72c7613d6d4c514dca87c8895faa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eeadde1a19e243f80e313edd521b48388ea8782c5f935190895d1a1d407a0e0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-20T10:03:01Z",
    "title_canon_sha256": "6bf4cbd25d9f660b5f32a438e48534fe922585712c294586f0fc017115f4ca9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09168",
    "kind": "arxiv",
    "version": 4
  }
}