Pith Number

pith:FOHCPHLY

pith:2024:FOHCPHLYZQ3OLXO23NY3JUCAAA

not attested not anchored not stored refs pending

SP$^2$T: Sparse Proxy Attention for Dual-stream Point Transformer

Ding Yuan, Hong Zhang, JiaXu Wan, Qishu Wang, Yangyan Deng, Yifan Yang, Ziqi He

arxiv:2412.11540 v2 · 2024-12-16 · 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{FOHCPHLYZQ3OLXO23NY3JUCAAA}

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	2026-07-05T11:35:31.208503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8e279d78cc36e5dddadb71b4d040003c0a90b962e7488f4785068d59f83cd4

Aliases

arxiv: 2412.11540 · arxiv_version: 2412.11540v2 · doi: 10.48550/arxiv.2412.11540 · pith_short_12: FOHCPHLYZQ3O · pith_short_16: FOHCPHLYZQ3OLXO2 · pith_short_8: FOHCPHLY

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/FOHCPHLYZQ3OLXO23NY3JUCAAA \
  | 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: 2b8e279d78cc36e5dddadb71b4d040003c0a90b962e7488f4785068d59f83cd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795dd676f8c582b2d50d81288e25e5c70f86a9d0a225e509a7a31b2ff905a224",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-16T08:21:09Z",
    "title_canon_sha256": "82e7759fafff9cec40d6fb87498367e384a72f251f0d8ccdc5b457579661a485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.11540",
    "kind": "arxiv",
    "version": 2
  }
}