Pith Number

pith:KJ5TBND4

pith:2022:KJ5TBND4QXEKB2JJ2Y3GUYF6HS

not attested not anchored not stored refs pending

RePre: Improving Self-Supervised Vision Transformer with Reconstructive Pre-training

Feng Liang, Honggang Zhang, Jing Shao, Luya Wang, Wanli Ouyang, Yangguang Li

arxiv:2201.06857 v2 · 2022-01-18 · 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{KJ5TBND4QXEKB2JJ2Y3GUYF6HS}

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	2026-07-05T03:49:44.252607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527b30b47c85c8a0e929d6366a60be3c8742bc5bdf264c8334e0e2c80409dd52

Aliases

arxiv: 2201.06857 · arxiv_version: 2201.06857v2 · doi: 10.48550/arxiv.2201.06857 · pith_short_12: KJ5TBND4QXEK · pith_short_16: KJ5TBND4QXEKB2JJ · pith_short_8: KJ5TBND4

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/KJ5TBND4QXEKB2JJ2Y3GUYF6HS \
  | 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: 527b30b47c85c8a0e929d6366a60be3c8742bc5bdf264c8334e0e2c80409dd52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634d943b3e512598f5ccee738bb26ed15c25a748dd48e344cebee3b5cdf7c6ab",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-18T10:24:58Z",
    "title_canon_sha256": "1711aaa4b1fb888658ad8a1fb4de6ea63398dd7705944f878a906042d2b24870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06857",
    "kind": "arxiv",
    "version": 2
  }
}