Pith Number

pith:7TQOQ5OB

pith:2021:7TQOQ5OBC4LX2532GKAUFB2ZU4

not attested not anchored not stored refs pending

VIMPAC: Video Pre-Training via Masked Token Prediction and Contrastive Learning

Hao Tan, Jie Lei, Mohit Bansal, Thomas Wolf

arxiv:2106.11250 v1 · 2021-06-21 · cs.CV · cs.AI · 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{7TQOQ5OBC4LX2532GKAUFB2ZU4}

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

4 papers in Pith

LanguageBind: Extending Video-Language Pretraining to N-modality by Language-based Semantic Alignment

Demystifying CLIP Data

iBOT: Image BERT Pre-Training with Online Tokenizer

Language Model Beats Diffusion -- Tokenizer is Key to Visual Generation

Receipt and verification

First computed	2026-07-05T02:50:58.218067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce0e875c117177d777a3281428759a70d9d0d699621eb03fbdc4b91bf658cdb

Aliases

arxiv: 2106.11250 · arxiv_version: 2106.11250v1 · doi: 10.48550/arxiv.2106.11250 · pith_short_12: 7TQOQ5OBC4LX · pith_short_16: 7TQOQ5OBC4LX2532 · pith_short_8: 7TQOQ5OB

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/7TQOQ5OBC4LX2532GKAUFB2ZU4 \
  | 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: fce0e875c117177d777a3281428759a70d9d0d699621eb03fbdc4b91bf658cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4efc897f15da8a41ae500b133770ecbb4007717091aa0ed16f3feb28ef21966a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-21T16:48:19Z",
    "title_canon_sha256": "da5f881019d9d734e5a8deb1af9db4420f59d42c47c81a310dbcc10e93bce62a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.11250",
    "kind": "arxiv",
    "version": 1
  }
}