Pith Number

pith:JAMNFTZQ

pith:2022:JAMNFTZQRXOFBNKV42CYU6NYHY

not attested not anchored not stored refs pending

Extreme Masking for Learning Instance and Distributed Visual Representations

Stephen Lin, Xiao Sun, Zhirong Wu, Zihang Lai

arxiv:2206.04667 v2 · 2022-06-09 · 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{JAMNFTZQRXOFBNKV42CYU6NYHY}

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	2026-07-05T05:49:13.644706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4818d2cf308ddc50b555e6858a79b83e03fb0a65b2f675eb09728f56798e685f

Aliases

arxiv: 2206.04667 · arxiv_version: 2206.04667v2 · doi: 10.48550/arxiv.2206.04667 · pith_short_12: JAMNFTZQRXOF · pith_short_16: JAMNFTZQRXOFBNKV · pith_short_8: JAMNFTZQ

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/JAMNFTZQRXOFBNKV42CYU6NYHY \
  | 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: 4818d2cf308ddc50b555e6858a79b83e03fb0a65b2f675eb09728f56798e685f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3ace6616166fd57d90a25b9d46dee0d889f900bfa71a796079299b3428b30e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-09T17:59:43Z",
    "title_canon_sha256": "f33b8b8afecf228b8b21c1dc7a4a224061e3597d24ef55d44f5d516038243f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04667",
    "kind": "arxiv",
    "version": 2
  }
}