Pith Number

pith:I5A6DH3T

pith:2022:I5A6DH3TBTLMZAPEG6ZY4DUNN6

not attested not anchored not stored refs pending

Point Primitive Transformer for Long-Term 4D Point Cloud Video Understanding

Bo Duan, Hao Wen, Jingwei Huang, Li Yi, Yunze Liu

arxiv:2208.00281 v2 · 2022-07-30 · 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{I5A6DH3TBTLMZAPEG6ZY4DUNN6}

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	2026-07-05T05:26:46.259136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4741e19f730cd6cc81e437b38e0e8d6f959a4aab23ae9846df3fdef85fd5dbfc

Aliases

arxiv: 2208.00281 · arxiv_version: 2208.00281v2 · doi: 10.48550/arxiv.2208.00281 · pith_short_12: I5A6DH3TBTLM · pith_short_16: I5A6DH3TBTLMZAPE · pith_short_8: I5A6DH3T

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/I5A6DH3TBTLMZAPEG6ZY4DUNN6 \
  | 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: 4741e19f730cd6cc81e437b38e0e8d6f959a4aab23ae9846df3fdef85fd5dbfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d4573494888bf5eeb1d7b92671b2ac0b2f371fe5cc78f3f7f1791b8ab7b2474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-30T17:41:55Z",
    "title_canon_sha256": "78721a0555b93093fd10a0dea0710bf15b975a6a5cb95a01931b43ae8e37db17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00281",
    "kind": "arxiv",
    "version": 2
  }
}