Pith Number

pith:WH7HJ455

pith:2021:WH7HJ4557VJRTS4JLX5F3FO5ZJ

not attested not anchored not stored refs pending

PSViT: Better Vision Transformer via Token Pooling and Attention Sharing

Baopu Li, Boyu Chen, Chen Lin, Chuming Li, Junjie Yan, Lei Bai, Ming Sun, Peixia Li, Wanli Ouyang

arxiv:2108.03428 v1 · 2021-08-07 · 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{WH7HJ4557VJRTS4JLX5F3FO5ZJ}

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	2026-07-05T03:03:52.677475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1fe74f3bdfd5319cb895dfa5d95ddca6fb7b17547fc963de71ea81c0e8b1dfa

Aliases

arxiv: 2108.03428 · arxiv_version: 2108.03428v1 · doi: 10.48550/arxiv.2108.03428 · pith_short_12: WH7HJ4557VJR · pith_short_16: WH7HJ4557VJRTS4J · pith_short_8: WH7HJ455

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/WH7HJ4557VJRTS4JLX5F3FO5ZJ \
  | 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: b1fe74f3bdfd5319cb895dfa5d95ddca6fb7b17547fc963de71ea81c0e8b1dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ebed4df3ecf52a53a7f9232cf9b0e7cdcd180b8fe8f888edc2a8392ca42cf05",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-07T11:30:54Z",
    "title_canon_sha256": "4c6117d40ad971d444517210e72bbe60a618a26bbc34c49fba05c8aa573c6580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03428",
    "kind": "arxiv",
    "version": 1
  }
}