Pith Number

pith:PIOUG7AO

pith:2024:PIOUG7AOMUEGVGJ5NSAYOOS2WY

not attested not anchored not stored refs pending

Color Enhancement for V-PCC Compressed Point Cloud via 2D Attribute Map Optimization

Jingwei Bao, Shuyuan Zhu, Siu-Kei Au Yeung, Yu Liu, Zeliang Li

arxiv:2412.14449 v1 · 2024-12-19 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIOUG7AOMUEGVGJ5NSAYOOS2WY}

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	2026-07-05T09:51:47.328950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1d437c0e65086a993d6c81873a5ab637aef6528ac1c066d499d81741e6b5e9

Aliases

arxiv: 2412.14449 · arxiv_version: 2412.14449v1 · doi: 10.48550/arxiv.2412.14449 · pith_short_12: PIOUG7AOMUEG · pith_short_16: PIOUG7AOMUEGVGJ5 · pith_short_8: PIOUG7AO

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/PIOUG7AOMUEGVGJ5NSAYOOS2WY \
  | 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: 7a1d437c0e65086a993d6c81873a5ab637aef6528ac1c066d499d81741e6b5e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a392cad2bb8c554a93579589a80ed904112bc926c74e69e287cce297c55f78b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-19T01:58:00Z",
    "title_canon_sha256": "81e9c0f781a095b562fe15c0d279cb0c7e172270ad2c4957214bd16298809b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.14449",
    "kind": "arxiv",
    "version": 1
  }
}