Pith Number

pith:WBKJ5KRA

pith:2021:WBKJ5KRAH5BML6TTZA7ZL4MCUN

not attested not anchored not stored refs pending

Variational Relational Point Completion Network

Haiyu Zhao, Junzhe Zhang, Liang Pan, Shuai Yi, Xinyi Chen, Zhongang Cai, Ziwei Liu

arxiv:2104.10154 v1 · 2021-04-20 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBKJ5KRAH5BML6TTZA7ZL4MCUN}

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	2026-07-05T02:33:40.410725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0549eaa203f42c5fa73c83f95f182a348399b785a7261e19689ed27ac5f0eb2

Aliases

arxiv: 2104.10154 · arxiv_version: 2104.10154v1 · doi: 10.48550/arxiv.2104.10154 · pith_short_12: WBKJ5KRAH5BM · pith_short_16: WBKJ5KRAH5BML6TT · pith_short_8: WBKJ5KRA

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/WBKJ5KRAH5BML6TTZA7ZL4MCUN \
  | 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: b0549eaa203f42c5fa73c83f95f182a348399b785a7261e19689ed27ac5f0eb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1772170e6234d60efa8d80961bb84a7a6cf6b3e00c28ebc693bb76676b4994fb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-20T17:53:40Z",
    "title_canon_sha256": "e1d274202838bfb42a2b13f3981619b9eebd4966eea82931d0bae4974187de8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10154",
    "kind": "arxiv",
    "version": 1
  }
}