Pith Number

pith:UVU4WLOI

pith:2026:UVU4WLOI5NRSQNY2UYHOJEUIF2

not attested not anchored not stored refs pending

Can Tokens Compete? Token Representations against Supervised CNN Backbones for BirdCLEF+ 2026

Adrian Cheung, Anthony Miyaguchi, Murilo Gustineli

arxiv:2607.14474 v1 · 2026-07-16 · cs.SD · cs.AI · 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{UVU4WLOI5NRSQNY2UYHOJEUIF2}

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	2026-07-17T00:21:14.245274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a569cb2dc8eb6328371aa60ee492882ea71d288676414c1ba2934fe3f3053daa

Aliases

arxiv: 2607.14474 · arxiv_version: 2607.14474v1 · doi: 10.48550/arxiv.2607.14474 · pith_short_12: UVU4WLOI5NRS · pith_short_16: UVU4WLOI5NRSQNY2 · pith_short_8: UVU4WLOI

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/UVU4WLOI5NRSQNY2UYHOJEUIF2 \
  | 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: a569cb2dc8eb6328371aa60ee492882ea71d288676414c1ba2934fe3f3053daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86fdfff87517a15573add143d9bec895b18096882c61b080253cb040740a7f53",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-07-16T01:37:39Z",
    "title_canon_sha256": "1f375115c9f220cf1b04c1b3d2c81b10c140a2d0e0a07c8d1aa3bd4df5aa4594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14474",
    "kind": "arxiv",
    "version": 1
  }
}