Pith Number

pith:IMQEO4JT

pith:2023:IMQEO4JT22V4QTZAORXFJYSOCD

not attested not anchored not stored refs pending

BIRD-PCC: Bi-directional Range Image-based Deep LiDAR Point Cloud Compression

Chia-Sheng Liu, Hao Hsu, Hung-Ting Su, Jia-Fong Yeh, Ming-Sui Lee, Winston H. Hsu

arxiv:2303.04027 v2 · 2023-03-07 · cs.MM · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMQEO4JT22V4QTZAORXFJYSOCD}

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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

Proteus: A Truncation-Robust Entropy Model for Progressive LiDAR Compression

Receipt and verification

First computed	2026-07-05T05:49:33.953972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4320477133d6abc84f20746e54e24e10ce8d99dc8858f2f9b1d17797f8249c82

Aliases

arxiv: 2303.04027 · arxiv_version: 2303.04027v2 · doi: 10.48550/arxiv.2303.04027 · pith_short_12: IMQEO4JT22V4 · pith_short_16: IMQEO4JT22V4QTZA · pith_short_8: IMQEO4JT

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/IMQEO4JT22V4QTZAORXFJYSOCD \
  | 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: 4320477133d6abc84f20746e54e24e10ce8d99dc8858f2f9b1d17797f8249c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82688c4a1af47f97489745bc0e2f5e839a1590fad3cf0ea08a652a13df42728a",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2023-03-07T16:39:09Z",
    "title_canon_sha256": "d4c9095618f50df5cfe8a5d3d9470a712b59e55d6ea1c107024e207ad4152e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04027",
    "kind": "arxiv",
    "version": 2
  }
}