Pith Number

pith:X27MIUWX

pith:2021:X27MIUWXI7BWYJAVW7IQ2DAXP4

not attested not anchored not stored refs pending

DualFormer: Local-Global Stratified Transformer for Efficient Video Recognition

Pan Zhou, Roger Zimmermann, Shuicheng Yan, Yuxuan Liang

arxiv:2112.04674 v3 · 2021-12-09 · 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{X27MIUWXI7BWYJAVW7IQ2DAXP4}

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	2026-07-05T05:18:00.736514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bebec452d747c36c2415b7d10d0c177f1a0c581e9beb1afa857ae5d575b53ca6

Aliases

arxiv: 2112.04674 · arxiv_version: 2112.04674v3 · doi: 10.48550/arxiv.2112.04674 · pith_short_12: X27MIUWXI7BW · pith_short_16: X27MIUWXI7BWYJAV · pith_short_8: X27MIUWX

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/X27MIUWXI7BWYJAVW7IQ2DAXP4 \
  | 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: bebec452d747c36c2415b7d10d0c177f1a0c581e9beb1afa857ae5d575b53ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b3aecb4c2ae111a0beca2b653a6a20be35f4f754ab5cdd25251647767c19f52",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-09T03:05:19Z",
    "title_canon_sha256": "bdec72957a773ce63a83dc0afb370c74c42757d3a539ccf560026546be11ce15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04674",
    "kind": "arxiv",
    "version": 3
  }
}