Pith Number

pith:CAIMIZDU

pith:2024:CAIMIZDUSNNEJAASQPQCLVH5Y4

not attested not anchored not stored refs pending

Point Cloud Understanding via Attention-Driven Contrastive Learning

Anfeng Liu, Donghao Zhou, Guangyong Chen, Jiaze Wang, Pheng-Ann Heng, Renrui Zhang, Yi Wang, Ziyu Guo

arxiv:2411.14744 v1 · 2024-11-22 · 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{CAIMIZDUSNNEJAASQPQCLVH5Y4}

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	2026-07-05T09:39:11.254434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1010c46474935a44801283e025d4fdc70ec3de00bef85fda5547cc5b8478ae52

Aliases

arxiv: 2411.14744 · arxiv_version: 2411.14744v1 · doi: 10.48550/arxiv.2411.14744 · pith_short_12: CAIMIZDUSNNE · pith_short_16: CAIMIZDUSNNEJAAS · pith_short_8: CAIMIZDU

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/CAIMIZDUSNNEJAASQPQCLVH5Y4 \
  | 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: 1010c46474935a44801283e025d4fdc70ec3de00bef85fda5547cc5b8478ae52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e720a461a40c94711546bb627465656d3c053fd2cff59c09ceccfa560bb8e6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-22T05:41:00Z",
    "title_canon_sha256": "4227f6ea8b3f2d0cf2093611a4cab805cc5ae6e24ff51430e34730c1a2685128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14744",
    "kind": "arxiv",
    "version": 1
  }
}