Pith Number

pith:X2GSUQKO

pith:2025:X2GSUQKOYVWKDTKEG2MECOF7EE

not attested not anchored not stored refs pending

ProtoGCD: Unified and Unbiased Prototype Learning for Generalized Category Discovery

Cheng-Lin Liu, Fei Zhu, Shijie Ma, Xu-Yao Zhang

arxiv:2504.03755 v1 · 2025-04-02 · cs.LG · 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{X2GSUQKOYVWKDTKEG2MECOF7EE}

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.

Cited by

1 paper in Pith

LumiCRS: Asymmetric Contrastive Prototype Learning for Long-Tail Conversational Recommender Systems

Receipt and verification

First computed	2026-07-05T10:44:47.711487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be8d2a414ec56ca1cd4436984138bf212093a1b671de975d9ba0351e8c0bf154

Aliases

arxiv: 2504.03755 · arxiv_version: 2504.03755v1 · doi: 10.48550/arxiv.2504.03755 · pith_short_12: X2GSUQKOYVWK · pith_short_16: X2GSUQKOYVWKDTKE · pith_short_8: X2GSUQKO

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/X2GSUQKOYVWKDTKEG2MECOF7EE \
  | 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: be8d2a414ec56ca1cd4436984138bf212093a1b671de975d9ba0351e8c0bf154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03ea808e0e8ff725f730e1a2a251a985baa908f1ee7eccbe57b22be1e5da4a23",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-02T06:13:14Z",
    "title_canon_sha256": "1a6e1e474344cd9f2bd300c497df98a7353b7b07a73537959fe302198412b064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03755",
    "kind": "arxiv",
    "version": 1
  }
}