Pith Number

pith:DSWQPCIQ

pith:2022:DSWQPCIQO5UPPV3AQUJSCIW4KL

not attested not anchored not stored refs pending

PUFA-GAN: A Frequency-Aware Generative Adversarial Network for 3D Point Cloud Upsampling

Hao Liu, Hui Yuan, Junhui Hou, Raouf Hamzaoui, Wei Gao

arxiv:2203.00914 v1 · 2022-03-02 · cs.CV · cs.MM · 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{DSWQPCIQO5UPPV3AQUJSCIW4KL}

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	2026-07-05T05:25:01.025441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cad0789107768f7d76085132122dc52cc85fe3b43f584ff4f20d7e7ce37541e

Aliases

arxiv: 2203.00914 · arxiv_version: 2203.00914v1 · doi: 10.48550/arxiv.2203.00914 · pith_short_12: DSWQPCIQO5UP · pith_short_16: DSWQPCIQO5UPPV3A · pith_short_8: DSWQPCIQ

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/DSWQPCIQO5UPPV3AQUJSCIW4KL \
  | 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: 1cad0789107768f7d76085132122dc52cc85fe3b43f584ff4f20d7e7ce37541e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299fbceab5458df721635acd4bd0494a11db77c530bd39ee3b144bbc6b7b6e0c",
    "cross_cats_sorted": [
      "cs.MM",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-02T07:47:46Z",
    "title_canon_sha256": "63679c0472134a50e312a8d938d1986bced228620d1d09b9c8bfbaea961c3fa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00914",
    "kind": "arxiv",
    "version": 1
  }
}