Pith Number

pith:CB7SBAW3

pith:2022:CB7SBAW3XEJBYWYLIOOWXYN7K7

not attested not anchored not stored refs pending

A simple, efficient and scalable contrastive masked autoencoder for learning visual representations

Aaron Maschinot, Aaron Sarna, David Jacobs, Dilip Krishnan, Huiwen Chang, Joshua Robinson, Shlok Mishra

arxiv:2210.16870 v1 · 2022-10-30 · 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{CB7SBAW3XEJBYWYLIOOWXYN7K7}

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	2026-07-05T05:11:51.736552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

107f2082dbb9121c5b0b439d6be1bf57ffb98c0dc3c7abd0009ae6514dac2527

Aliases

arxiv: 2210.16870 · arxiv_version: 2210.16870v1 · doi: 10.48550/arxiv.2210.16870 · pith_short_12: CB7SBAW3XEJB · pith_short_16: CB7SBAW3XEJBYWYL · pith_short_8: CB7SBAW3

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/CB7SBAW3XEJBYWYLIOOWXYN7K7 \
  | 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: 107f2082dbb9121c5b0b439d6be1bf57ffb98c0dc3c7abd0009ae6514dac2527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f3c2c142426d655547c4ab524487890ffe90e670906cdabe89aebcd2dc0c518",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-30T16:21:22Z",
    "title_canon_sha256": "d7749f35cd3e216d27905b81f31b10e8d547c46b513c36d40e6e925ae39c1340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.16870",
    "kind": "arxiv",
    "version": 1
  }
}