Pith Number

pith:ESUYLP55

pith:2022:ESUYLP55EDWQYAXTTU7J44HBGL

not attested not anchored not stored refs pending

PD-Flow: A Point Cloud Denoising Framework with Normalizing Flows

Aihua Mao, Jun Xuan, Yong-jin Liu, Yu-Hui Wen, Zihui Du

arxiv:2203.05940 v2 · 2022-03-11 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESUYLP55EDWQYAXTTU7J44HBGL}

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	2026-07-05T04:42:59.976970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24a985bfbd20ed0c02f39d3e9e70e132e30cf866d445a4ce38b25e23a00f6648

Aliases

arxiv: 2203.05940 · arxiv_version: 2203.05940v2 · doi: 10.48550/arxiv.2203.05940 · pith_short_12: ESUYLP55EDWQ · pith_short_16: ESUYLP55EDWQYAXT · pith_short_8: ESUYLP55

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/ESUYLP55EDWQYAXTTU7J44HBGL \
  | 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: 24a985bfbd20ed0c02f39d3e9e70e132e30cf866d445a4ce38b25e23a00f6648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d91080c03ee87775b8e7c7a34d08c4f16055a2d2f3c93347f775667141a1663d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-11T14:17:58Z",
    "title_canon_sha256": "97867ad09cf6a7879f2b95b89fe81f54b8d18e0005c09d95c76d200cfa51ce87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05940",
    "kind": "arxiv",
    "version": 2
  }
}