Pith Number

pith:IXE7VVKS

pith:2026:IXE7VVKSUNQQCM2IM657B2KFUS

not attested not anchored not stored refs pending

SAF3R: Dynamic Sparse Attention for Feed-Forward 3D Reconstruction Transformers

Huanrui Yang, Jialu Wang, Jianing Deng, Jingtong Hu, Song Wang, Tianlong Chen, Yuanzhe Li

arxiv:2607.03612 v1 · 2026-07-03 · cs.CV · 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{IXE7VVKSUNQQCM2IM657B2KFUS}

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	2026-07-07T02:17:57.432865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45c9fad552a36101334867bbf0e945a4be129500df0e457c623b1121f1d2dfd7

Aliases

arxiv: 2607.03612 · arxiv_version: 2607.03612v1 · doi: 10.48550/arxiv.2607.03612 · pith_short_12: IXE7VVKSUNQQ · pith_short_16: IXE7VVKSUNQQCM2I · pith_short_8: IXE7VVKS

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/IXE7VVKSUNQQCM2IM657B2KFUS \
  | 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: 45c9fad552a36101334867bbf0e945a4be129500df0e457c623b1121f1d2dfd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d76b5b8fcec05bf4cedb354572eab96912fbce8a185e58807dd3a8281d893d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-03T22:01:35Z",
    "title_canon_sha256": "794f6f0b608ce111c76e80243c9afe167df34c604f31f8c61b5c04395c562781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03612",
    "kind": "arxiv",
    "version": 1
  }
}