Pith Number

pith:45ZN3JH5

pith:2026:45ZN3JH5XLYVWSCHPIYAZ4YHA4

not attested not anchored not stored refs pending

Fourier Self-Supervision for Fine-Grained Generalized Category Discovery

Cees G. M. Snoek, Mina Ghadimi Atigh, Pascal Mettes, Sarah Rastegar, Yuki M. Asano

arxiv:2608.08963 v1 · 2026-08-09 · cs.CV · 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{45ZN3JH5XLYVWSCHPIYAZ4YHA4}

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	2026-08-11T01:25:51.253233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e772dda4fdbaf15b48477a300cf3070700642e2bc02f42d4fe157ab7c663c96b

Aliases

arxiv: 2608.08963 · arxiv_version: 2608.08963v1 · doi: 10.48550/arxiv.2608.08963 · pith_short_12: 45ZN3JH5XLYV · pith_short_16: 45ZN3JH5XLYVWSCH · pith_short_8: 45ZN3JH5

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/45ZN3JH5XLYVWSCHPIYAZ4YHA4 \
  | 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: e772dda4fdbaf15b48477a300cf3070700642e2bc02f42d4fe157ab7c663c96b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e5e5ec7831706c0c418193d3351ec830538d7a5c57cafe79a6e756ddf9dae2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-09T23:54:22Z",
    "title_canon_sha256": "a3e285ffbc8096a4c4e3ca50c707217865664dfaf3c47b9b564ec581a5baf1b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08963",
    "kind": "arxiv",
    "version": 1
  }
}