Pith Number

pith:HXTPRVTE

pith:2025:HXTPRVTEELJW4Y24QQDWSARFX7

not attested not anchored not stored refs pending

GORACS: Group-level Optimal Transport-guided Coreset Selection for LLM-based Recommender Systems

Deqing Yang, Hengrui Chen, Jiaqing Liang, Peng Yu, Tiehua Mei

arxiv:2506.04015 v1 · 2025-06-04 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXTPRVTEELJW4Y24QQDWSARFX7}

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	2026-07-05T11:22:18.900500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3de6f8d66422d36e635c8407690225bff32c84c1ccf0e6791d062702b61c2852

Aliases

arxiv: 2506.04015 · arxiv_version: 2506.04015v1 · doi: 10.48550/arxiv.2506.04015 · pith_short_12: HXTPRVTEELJW · pith_short_16: HXTPRVTEELJW4Y24 · pith_short_8: HXTPRVTE

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/HXTPRVTEELJW4Y24QQDWSARFX7 \
  | 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: 3de6f8d66422d36e635c8407690225bff32c84c1ccf0e6791d062702b61c2852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "643ad906ea5b83d13dc25a5110bc1d097d3f2f4b1c3360708b21a2c67794b0ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-04T14:46:18Z",
    "title_canon_sha256": "30b51d3b969da4ab8d46f019a586ceb974a228bbc52169e41274e451e0e2a501"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04015",
    "kind": "arxiv",
    "version": 1
  }
}