Pith Number

pith:5XCDKWA3

pith:2019:5XCDKWA3VHFRYAD757PABKDL6I

not attested not anchored not stored refs pending

Predictive Generalized Graph Fourier Transform for Attribute Compression of Dynamic Point Clouds

Shanshe Wang, Shiqi Wang, Siwei Ma, Wei Hu, Wen Gao, Xinfeng Zhang, Yiqun Xu, Zongming Guo

arxiv:1908.01970 v4 · 2019-08-06 · cs.MM · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XCDKWA3VHFRYAD757PABKDL6I}

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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.

Receipt and verification

First computed	2026-07-05T01:25:51.960896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edc435581ba9cb1c007fefde00a86bf21a866f723b5643a507a9b128fa0fdd3b

Aliases

arxiv: 1908.01970 · arxiv_version: 1908.01970v4 · doi: 10.48550/arxiv.1908.01970 · pith_short_12: 5XCDKWA3VHFR · pith_short_16: 5XCDKWA3VHFRYAD7 · pith_short_8: 5XCDKWA3

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/5XCDKWA3VHFRYAD757PABKDL6I \
  | 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: edc435581ba9cb1c007fefde00a86bf21a866f723b5643a507a9b128fa0fdd3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b076e95558750589a4fd102927a05a833c04ad9c5a90d7b2e2cb860ddd1f6311",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-08-06T05:59:09Z",
    "title_canon_sha256": "3465fa889ef0614d00411b08c239c73a4487a2994ed6c7aa7d3c1c2251ef24a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01970",
    "kind": "arxiv",
    "version": 4
  }
}