Pith Number

pith:R6F6XBUU

pith:2022:R6F6XBUUPUGDHSLIUTANWZACRD

not attested not anchored not stored refs pending

R2-Trans:Fine-Grained Visual Categorization with Redundancy Reduction

Shujian Yu, Shuo Ye, Xinge You, Yu Wang

arxiv:2204.10095 v1 · 2022-04-21 · 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{R6F6XBUUPUGDHSLIUTANWZACRD}

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	2026-07-05T04:16:46.837334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f8beb86947d0c33c968a4c0db640288ffce85962b093741cab0b57fc2cc8781

Aliases

arxiv: 2204.10095 · arxiv_version: 2204.10095v1 · doi: 10.48550/arxiv.2204.10095 · pith_short_12: R6F6XBUUPUGD · pith_short_16: R6F6XBUUPUGDHSLI · pith_short_8: R6F6XBUU

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/R6F6XBUUPUGDHSLIUTANWZACRD \
  | 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: 8f8beb86947d0c33c968a4c0db640288ffce85962b093741cab0b57fc2cc8781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb279c40697691cdf089b716b5cb5119238018fa215d06a2249b565e63b75f3a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-21T13:35:38Z",
    "title_canon_sha256": "ffb0f5ce50c025bd8c59a9e9bb6a46c192f4f854ce83fd3b52f1e8b12248a5f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10095",
    "kind": "arxiv",
    "version": 1
  }
}