Pith Number

pith:NNGLFXN4

pith:2024:NNGLFXN4LOEK4N7CY2JJA6BQ2Q

not attested not anchored not stored refs pending

U-Motion: Learned Point Cloud Video Compression with U-Structured Temporal Context Generation

Ran Gong, Tingyu Fan, Yao Wang, Yueyu Hu

arxiv:2411.14501 v4 · 2024-11-21 · cs.CV · eess.IV

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNGLFXN4LOEK4N7CY2JJA6BQ2Q}

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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

Point Cloud Compression and Objective Quality Assessment: A Survey

Receipt and verification

First computed	2026-07-05T10:35:41.438213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4cb2ddbc5b88ae37e2c692907830d4094a54c4ad3b818dbc6d54201f519bb9

Aliases

arxiv: 2411.14501 · arxiv_version: 2411.14501v4 · doi: 10.48550/arxiv.2411.14501 · pith_short_12: NNGLFXN4LOEK · pith_short_16: NNGLFXN4LOEK4N7C · pith_short_8: NNGLFXN4

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/NNGLFXN4LOEK4N7CY2JJA6BQ2Q \
  | 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: 6b4cb2ddbc5b88ae37e2c692907830d4094a54c4ad3b818dbc6d54201f519bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2881d9155f5d9152a890d3ae2c2b890b3c79def2c7ad9838b28e0e5dec5355a8",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-21T07:17:01Z",
    "title_canon_sha256": "41934129290ace8071d16c9c9c3dbc3c5767bd3f5d25859841ffe5a26a355fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14501",
    "kind": "arxiv",
    "version": 4
  }
}