Pith Number

pith:DJUABFB3

pith:2021:DJUABFB3LN5HGOTLTFBJIF3VRN

not attested not anchored not stored refs pending

Self-Supervised Visual Representations Learning by Contrastive Mask Prediction

Chong Luo, Guangting Wang, Wenjun Zeng, Yucheng Zhao, Zheng-Jun Zha

arxiv:2108.07954 v1 · 2021-08-18 · 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{DJUABFB3LN5HGOTLTFBJIF3VRN}

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.

Cited by

1 paper in Pith

iBOT: Image BERT Pre-Training with Online Tokenizer

Receipt and verification

First computed	2026-07-05T03:06:49.850749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a6800943b5b7a733a6b99429417758b786306ce704c3bafe20d8bfb0fc262a1

Aliases

arxiv: 2108.07954 · arxiv_version: 2108.07954v1 · doi: 10.48550/arxiv.2108.07954 · pith_short_12: DJUABFB3LN5H · pith_short_16: DJUABFB3LN5HGOTL · pith_short_8: DJUABFB3

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/DJUABFB3LN5HGOTLTFBJIF3VRN \
  | 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: 1a6800943b5b7a733a6b99429417758b786306ce704c3bafe20d8bfb0fc262a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3cb1d1cb706fa615814cf221c388fa8e65d9e88a2afa49c3e698328a477827e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-18T02:50:33Z",
    "title_canon_sha256": "06f47d789e3c9c401527d10e7f83c9bdb506bb0c3ef7165d2aa9c30eb505130f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07954",
    "kind": "arxiv",
    "version": 1
  }
}