Pith Number

pith:4CLYCKIM

pith:2024:4CLYCKIMESSHLKHOWCS7XB3G7M

not attested not anchored not stored refs pending

PCP-MAE: Learning to Predict Centers for Point Masked Autoencoders

Junchi Yan, Shaofeng Zhang, Xiangdong Zhang

arxiv:2408.08753 v2 · 2024-08-16 · 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{4CLYCKIMESSHLKHOWCS7XB3G7M}

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	2026-07-05T09:25:00.576261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09781290c24a475a8eeb0a5fb8766fb2ef1b78610b3b4d2cb9aeee2ea56abf6

Aliases

arxiv: 2408.08753 · arxiv_version: 2408.08753v2 · doi: 10.48550/arxiv.2408.08753 · pith_short_12: 4CLYCKIMESSH · pith_short_16: 4CLYCKIMESSHLKHO · pith_short_8: 4CLYCKIM

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/4CLYCKIMESSHLKHOWCS7XB3G7M \
  | 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: e09781290c24a475a8eeb0a5fb8766fb2ef1b78610b3b4d2cb9aeee2ea56abf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae3ace84672c9a11e6fbb24e16045287cc516b00456bb628850164987408a5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-08-16T13:53:53Z",
    "title_canon_sha256": "1920e5b50e152ec305d02e2a0f761f6004bb471e321db156a0dcd92320e4e2ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.08753",
    "kind": "arxiv",
    "version": 2
  }
}