Pith Number

pith:RTI3NOP6

pith:2026:RTI3NOP67KPYRKFCLXDB5EKFBM

not attested not anchored not stored refs pending

Cross4D-JEPA: Dense Cross-modal Correspondence Distillation for 4D Point Cloud Representation Learning

Hai Nguyen-Truong, Hoang M. Truong, Trung Thanh Nguyen, Tuan-Anh Vu, Tu Vo

arxiv:2607.00514 v1 · 2026-07-01 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTI3NOP67KPYRKFCLXDB5EKFBM}

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	2026-07-02T01:17:46.395081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd1b6b9fefa9f88a8a25dc61e91450b2ad6b0de06e6a11858abdb683d267e54

Aliases

arxiv: 2607.00514 · arxiv_version: 2607.00514v1 · doi: 10.48550/arxiv.2607.00514 · pith_short_12: RTI3NOP67KPY · pith_short_16: RTI3NOP67KPYRKFC · pith_short_8: RTI3NOP6

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/RTI3NOP67KPYRKFCLXDB5EKFBM \
  | 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: 8cd1b6b9fefa9f88a8a25dc61e91450b2ad6b0de06e6a11858abdb683d267e54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0653b67562c0b970341239396d0815b1c3c2c2006ed6d1c9a8c29e7f39059502",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-01T06:49:17Z",
    "title_canon_sha256": "e4a951c0fecd403f73a34dacd58e301e6284037423cae68587875ab20287da8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00514",
    "kind": "arxiv",
    "version": 1
  }
}