Pith Number

pith:NV3FJKBW

pith:2025:NV3FJKBWB5PRXV5M6BDCAYHN5G

not attested not anchored not stored refs pending

BlossomRec: Block-level Fused Sparse Attention Mechanism for Sequential Recommendations

Jingtong Gao, Mengyang Ma, Pengyue Jia, Wanyu Wang, Weihong Luo, Xiangyu Zhao, Xiao Han, Xiaopeng Li, Yiqi Wang, Yunpeng Weng, Yuyang Ye, Zhaocheng Du

arxiv:2512.13368 v3 · 2025-12-15 · 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{NV3FJKBWB5PRXV5M6BDCAYHN5G}

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	2026-05-25T02:01:10.927851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d7654a8360f5f1bd7acf0462060ede990fd8b2369c11add6dde5b4ce29d68db

Aliases

arxiv: 2512.13368 · arxiv_version: 2512.13368v3 · doi: 10.48550/arxiv.2512.13368 · pith_short_12: NV3FJKBWB5PR · pith_short_16: NV3FJKBWB5PRXV5M · pith_short_8: NV3FJKBW

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/NV3FJKBWB5PRXV5M6BDCAYHN5G \
  | 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: 6d7654a8360f5f1bd7acf0462060ede990fd8b2369c11add6dde5b4ce29d68db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042dc7f25d5d6f2e4233fdc2ca8e92ceed6bddd917e6eab839162d1f50b35129",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-12-15T14:23:57Z",
    "title_canon_sha256": "02d88fa175102300848677edc9905f81f4b4af2c9ab52802bddf0d3dec5ebec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.13368",
    "kind": "arxiv",
    "version": 3
  }
}