Pith Number

pith:2WNSQ6VI

pith:2021:2WNSQ6VI5SKRYX2MVNI46BJF64

not attested not anchored not stored refs pending

PeCo: Perceptual Codebook for BERT Pre-training of Vision Transformers

Baining Guo, Dong Chen, Dongdong Chen, Fang Wen, Jianmin Bao, Lu Yuan, Nenghai Yu, Ting Zhang, Weiming Zhang, Xiaoyi Dong

arxiv:2111.12710 v3 · 2021-11-24 · 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{2WNSQ6VI5SKRYX2MVNI46BJF64}

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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.

Cited by

1 paper in Pith

Vision Transformers Need Registers

Receipt and verification

First computed	2026-07-05T05:25:47.446424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59b287aa8ec951c5f4cab51cf0525f70aa1f363fa14f24cafbc3041a8a905a3

Aliases

arxiv: 2111.12710 · arxiv_version: 2111.12710v3 · doi: 10.48550/arxiv.2111.12710 · pith_short_12: 2WNSQ6VI5SKR · pith_short_16: 2WNSQ6VI5SKRYX2M · pith_short_8: 2WNSQ6VI

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/2WNSQ6VI5SKRYX2MVNI46BJF64 \
  | 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: d59b287aa8ec951c5f4cab51cf0525f70aa1f363fa14f24cafbc3041a8a905a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f6a0e6c4d97c04250a6da5b0049c61025e12cdc18fd7f3982bf232fbcc33c9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-24T18:59:58Z",
    "title_canon_sha256": "2e0e2ee3c66f35059993d3e4efcc0a96e55f9fcee10c0477ab1225170c17fb74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12710",
    "kind": "arxiv",
    "version": 3
  }
}