Pith Number

pith:2ZQQYX4Y

pith:2026:2ZQQYX4Y7CLAR5OGADYIRRSYJI

not attested not anchored not stored refs pending

Identifying Latent Concepts and Structures for Generalized Category Discovery

Boyang Dai, Chaoqi Chen, Yizhou Yu

arxiv:2607.00620 v1 · 2026-07-01 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZQQYX4Y7CLAR5OGADYIRRSYJI}

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	2026-07-02T01:17:49.441803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6610c5f98f89608f5c600f088c6584a3ac54c579b1a5c06c550e45f2b5c0069

Aliases

arxiv: 2607.00620 · arxiv_version: 2607.00620v1 · doi: 10.48550/arxiv.2607.00620 · pith_short_12: 2ZQQYX4Y7CLA · pith_short_16: 2ZQQYX4Y7CLAR5OG · pith_short_8: 2ZQQYX4Y

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/2ZQQYX4Y7CLAR5OGADYIRRSYJI \
  | 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: d6610c5f98f89608f5c600f088c6584a3ac54c579b1a5c06c550e45f2b5c0069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "182f63b77395d5be674ccd2c564097f99a6f1acfd72e0207f84852d1c2d0987f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-01T08:40:46Z",
    "title_canon_sha256": "6f078f5193f8650463c9c5ef37af4948001f303557404b19993000902130891b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00620",
    "kind": "arxiv",
    "version": 1
  }
}