Pith Number

pith:3UGXX4TI

pith:2021:3UGXX4TIWD5LS7GEZYVX3GD2LQ

not attested not anchored not stored refs pending

Couplformer:Rethinking Vision Transformer with Coupling Attention Map

Hai Lan, Xian Wei, Xihao Wang

arxiv:2112.05425 v1 · 2021-12-10 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UGXX4TIWD5LS7GEZYVX3GD2LQ}

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	2026-07-05T03:39:41.244679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0d7bf268b0fab97cc4ce2b7d987a5c1777508e6793a96accb59888562df819

Aliases

arxiv: 2112.05425 · arxiv_version: 2112.05425v1 · doi: 10.48550/arxiv.2112.05425 · pith_short_12: 3UGXX4TIWD5L · pith_short_16: 3UGXX4TIWD5LS7GE · pith_short_8: 3UGXX4TI

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/3UGXX4TIWD5LS7GEZYVX3GD2LQ \
  | 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: dd0d7bf268b0fab97cc4ce2b7d987a5c1777508e6793a96accb59888562df819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3bbccaec7a81e6d4199236ae64062298b4c5510cc1d74f4f707519b2aa2488",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-10T10:05:35Z",
    "title_canon_sha256": "893e689d5b2bddeb9f11ca3f39ff7980d04edfd90fc13f16ac469ad33b1f09a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05425",
    "kind": "arxiv",
    "version": 1
  }
}