Pith Number

pith:GATOX5AK

pith:2026:GATOX5AKWTP5DZGVYI7GIQGCBZ

not attested not anchored not stored refs pending

No More K-means:Single-Stage Sparse Coding for Efficient Multi-Vector Retrieval

Aosong Feng, Chenyu You, Lixuan Guo, Stefanie Jegelka, Tiansheng Wen, Yifei Wang

arxiv:2605.30120 v1 · 2026-05-28 · cs.IR · 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{GATOX5AKWTP5DZGVYI7GIQGCBZ}

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	2026-05-29T02:06:10.343226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3026ebf40ab4dfd1e4d5c23e6440c20e4375e9733ec7d33294a3aa6825123b51

Aliases

arxiv: 2605.30120 · arxiv_version: 2605.30120v1 · doi: 10.48550/arxiv.2605.30120 · pith_short_12: GATOX5AKWTP5 · pith_short_16: GATOX5AKWTP5DZGV · pith_short_8: GATOX5AK

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/GATOX5AKWTP5DZGVYI7GIQGCBZ \
  | 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: 3026ebf40ab4dfd1e4d5c23e6440c20e4375e9733ec7d33294a3aa6825123b51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a07d49430747b4cbf1d96b2360ecc68f66dc217c54c53e9e4b45d838a9a96d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-28T15:53:34Z",
    "title_canon_sha256": "2cf898a132fb61149423fcd0505ea63373ef886d1157e760ca6a4ff820cf80ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30120",
    "kind": "arxiv",
    "version": 1
  }
}