Pith Number

pith:KTHIU2Y5

pith:2022:KTHIU2Y5BXVPFVRRU2DBMNV7P4

not attested not anchored not stored refs pending

TCDM: Transformational Complexity Based Distortion Metric for Perceptual Point Cloud Quality Assessment

Le Yang, Qi Yang, Xiaozhong Xu, Yifei Zhou, Yiling Xu, Yujie Zhang

arxiv:2210.04671 v3 · 2022-10-10 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTHIU2Y5BXVPFVRRU2DBMNV7P4}

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	2026-07-05T07:18:08.700336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ce8a6b1d0deaf2d631a6861636bf7f2115c2ce7cae6824cf43ccd610cc2bac

Aliases

arxiv: 2210.04671 · arxiv_version: 2210.04671v3 · doi: 10.48550/arxiv.2210.04671 · pith_short_12: KTHIU2Y5BXVP · pith_short_16: KTHIU2Y5BXVPFVRR · pith_short_8: KTHIU2Y5

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/KTHIU2Y5BXVPFVRRU2DBMNV7P4 \
  | 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: 54ce8a6b1d0deaf2d631a6861636bf7f2115c2ce7cae6824cf43ccd610cc2bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5a043cfb04071c0b342d83ba5d092e3b394b5811e0cf9234e618c0793de039",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-10T13:20:51Z",
    "title_canon_sha256": "735e2adea84564f649bab5a00d1092f65885c47b54d336d987ad99ac425d7a50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04671",
    "kind": "arxiv",
    "version": 3
  }
}