Pith Number

pith:TT2OVCIQ

pith:2021:TT2OVCIQZASCRTXM4BJPN4ALO6

not attested not anchored not stored refs pending

Sparse Tensor-based Multiscale Representation for Point Cloud Geometry Compression

Chuntong Cao, Dandan Ding, Jianqiang Wang, Xiaoxing Feng, Zhan Ma, Zhu Li

arxiv:2111.10633 v2 · 2021-11-20 · cs.CV · eess.IV

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\usepackage{pith}
\pithnumber{TT2OVCIQZASCRTXM4BJPN4ALO6}

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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.

Cited by

1 paper in Pith

LEAN-3D: Low-latency Hierarchical Point Cloud Codec for Mobile 3D Streaming

Receipt and verification

First computed	2026-07-05T05:09:04.243924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf4ea8910c82428ceece052f6f00b77801a02b340ddd64e37db6067d45ac04b

Aliases

arxiv: 2111.10633 · arxiv_version: 2111.10633v2 · doi: 10.48550/arxiv.2111.10633 · pith_short_12: TT2OVCIQZASC · pith_short_16: TT2OVCIQZASCRTXM · pith_short_8: TT2OVCIQ

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/TT2OVCIQZASCRTXM4BJPN4ALO6 \
  | 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: 9cf4ea8910c82428ceece052f6f00b77801a02b340ddd64e37db6067d45ac04b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eadcd124c9979e294175860f7f8d3fa2f1872e98a238f36e8451dd4f972b443",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-20T17:02:45Z",
    "title_canon_sha256": "1372430d59e7ee38f0d830800e60714e4b1a2b0480348a6fca498a0b3858e7b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10633",
    "kind": "arxiv",
    "version": 2
  }
}